Vertical tanks · Insulated · HDPE

HDPE Insulated Single Wall Vertical Tanks

Closed-cell polyurethane spray foam, rated R-6.7 per inch and sealed with a UV-resistant white mastic, holds your product at temperature. Heat tracing can be added. HDPE handles a wide range of acids, caustics and water-based chemicals and is the most economical resin.

  • 25 – 15,000 gallons
  • HDPE resin
  • R-6.7 per inch insulation
HDPE

111 insulated HDPE single wall vertical tanks from 25 to 15,000 gallons, priced from $332 to $41,803, including insulation of the sides and top. Available in 1.5, 1.9 and 2.2 SG ratings and white.

Insulated HDPE Single Wall Vertical Tank Prices
Insulated 15,000 Gallon HDPE Vertical Tank 1.9 SG 15,000 165" Diameter x 186" Height 13 ft 9 in dia. × 15 ft 6 in H 1.9 White $41,802.92
Insulated 15,000 Gallon HDPE Vertical Tank 1.5 SG 15,000 165" Diameter x 186" Height 13 ft 9 in dia. × 15 ft 6 in H 1.5 White $38,566.92
Insulated 13,000 Gallon HDPE Vertical Tank 1.9 SG 13,000 144" Diameter x 198" Height 12 ft dia. × 16 ft 6 in H 1.9 White $39,788.38
Insulated 13,000 Gallon HDPE Vertical Tank 1.5 SG 13,000 144" Diameter x 198" Height 12 ft dia. × 16 ft 6 in H 1.5 White $35,645.38
Insulated 12,000 Gallon HDPE Vertical Tank 1.9 SG 12,000 141" Diameter x 193" Height 11 ft 9 in dia. × 16 ft 1 in H 1.9 White $37,841.84
Insulated 12,000 Gallon HDPE Vertical Tank 1.5 SG 12,000 141" Diameter x 193" Height 11 ft 9 in dia. × 16 ft 1 in H 1.5 White $34,516.84
Insulated 11,000 Gallon HDPE Vertical Tank 1.9 SG 11,000 144" Diameter x 167" Height 12 ft dia. × 13 ft 11 in H 1.9 White $31,920.70
Insulated 11,000 Gallon HDPE Vertical Tank 1.5 SG 11,000 144" Diameter x 167" Height 12 ft dia. × 13 ft 11 in H 1.5 White $27,504.70
Insulated 10,500 Gallon HDPE Vertical Tank 1.9 SG 10,500 130" Diameter x 202" Height 10 ft 10 in dia. × 16 ft 10 in H 1.9 White $32,307.96
Insulated 10,500 Gallon HDPE Vertical Tank 1.5 SG 10,500 130" Diameter x 202" Height 10 ft 10 in dia. × 16 ft 10 in H 1.5 White $29,560.96
Insulated 10,000 Gallon HDPE Vertical Tank 1.9 SG Norwesco 10,000 141" Diameter x 160" Height 11 ft 9 in dia. × 13 ft 4 in H 1.9 White $26,668.74
Insulated 10,000 Gallon HDPE Vertical Tank 1.5 SG Norwesco 10,000 141" Diameter x 160" Height 11 ft 9 in dia. × 13 ft 4 in H 1.5 White $26,317.74
Insulated 10,000 Gallon HDPE Vertical Tank 1.9 SG 10,000 142" Diameter x 150" Height 11 ft 10 in dia. × 12 ft 6 in H 1.9 White $25,140.18
Insulated 10,000 Gallon HDPE Vertical Tank 1.5 SG 10,000 142" Diameter x 150" Height 11 ft 10 in dia. × 12 ft 6 in H 1.5 White $24,140.18
Insulated 8,400 Gallon HDPE Vertical Tank 1.9 SG 8,400 120" Diameter x 187" Height 10 ft dia. × 15 ft 7 in H 1.9 White $24,320.15
Insulated 8,400 Gallon HDPE Vertical Tank 1.5 SG 8,400 120" Diameter x 187" Height 10 ft dia. × 15 ft 7 in H 1.5 White $22,369.15
Insulated 8,000 Gallon HDPE Vertical ASTM Tank 1.9 SG 8,000 120" Diameter x 182" Height 10 ft dia. × 15 ft 2 in H 1.9 White $21,861.71
Insulated 8,000 Gallon HDPE Vertical ASTM Tank 1.5 SG 8,000 120" Diameter x 182" Height 10 ft dia. × 15 ft 2 in H 1.5 White $19,861.71
Insulated 8,000 Gallon HDPE Vertical ASTM Tank 2.2 SG 8,000 120" Diameter x 182" Height 10 ft dia. × 15 ft 2 in H 2.2 White $23,861.71
Insulated 6,500 Gallon HDPE Vertical Tank 1.5 SG 119 in. 6,500 119" Diameter x 150" Height 9 ft 11 in dia. × 12 ft 6 in H 1.5 White $16,742.06
Insulated 6,500 Gallon HDPE Vertical Tank 1.9 SG 6,500 120" Diameter x 147" Height 10 ft dia. × 12 ft 3 in H 1.9 White $16,463.62
Insulated 6,500 Gallon HDPE Vertical Tank 1.9 SG 102 in. 6,500 102" Diameter x 196" Height 8 ft 6 in dia. × 16 ft 4 in H 1.9 White $20,816.79
Insulated 6,500 Gallon HDPE Vertical Tank 1.5 SG 120 in. 6,500 120" Diameter x 147" Height 10 ft dia. × 12 ft 3 in H 1.5 White $16,695.62
Insulated 6,500 Gallon HDPE Vertical Tank 1.5 SG 6,500 102" Diameter x 196" Height 8 ft 6 in dia. × 16 ft 4 in H 1.5 White $17,461.79
Insulated 6,000 Gallon HDPE Vertical Tank 1.9 SG Norwesco 6,000 102" Diameter x 182" Height 8 ft 6 in dia. × 15 ft 2 in H 1.9 White $19,137.44
Insulated 6,000 Gallon HDPE Vertical Tank 1.5 SG Norwesco 6,000 102" Diameter x 182" Height 8 ft 6 in dia. × 15 ft 2 in H 1.5 White $17,624.44
Insulated 6,000 Gallon HDPE Vertical Tank 1.9 SG 6,000 102" Diameter x 182" Height 8 ft 6 in dia. × 15 ft 2 in H 1.9 White $17,540.44
Insulated 6,000 Gallon HDPE Vertical Tank 1.5 SG 6,000 102" Diameter x 182" Height 8 ft 6 in dia. × 15 ft 2 in H 1.5 White $15,540.44
Insulated 6,000 Gallon HDPE Vertical Tank 2.2 SG 6,000 102" Diameter x 182" Height 8 ft 6 in dia. × 15 ft 2 in H 2.2 White $20,540.44
Insulated 5,000 Gallon HDPE Vertical Tank 1.9 SG 102 in. Norwesco 5,000 102" Diameter x 152" Height 8 ft 6 in dia. × 12 ft 8 in H 1.9 White $14,622.69
Insulated 5,000 Gallon HDPE Vertical Tank 1.5 SG 102 in. Norwesco 5,000 102" Diameter x 152" Height 8 ft 6 in dia. × 12 ft 8 in H 1.5 White $13,539.69
Insulated 5,000 Gallon HDPE Vertical Tank 1.9 SG 95 in. 5,000 95" Diameter x 174" Height 7 ft 11 in dia. × 14 ft 6 in H 1.9 White $14,205.24
Insulated 5,000 Gallon HDPE Vertical Tank 1.5 SG 95 in. 5,000 95" Diameter x 174" Height 7 ft 11 in dia. × 14 ft 6 in H 1.5 White $13,105.24
Insulated 5,000 Gallon HDPE Vertical Tank 1.9 SG - 142 in. 5,000 142" Diameter x 86" Height 11 ft 10 in dia. × 7 ft 2 in H 1.9 White $11,331.36
Insulated 5,000 Gallon HDPE Vertical Tank 2.2 SG 95 in. 5,000 95" Diameter x 174" Height 7 ft 11 in dia. × 14 ft 6 in H 2.2 White $16,805.24
Insulated 5,000 Gallon HDPE Vertical Tank 1.5 SG - 142 in. 5,000 142" Diameter x 86" Height 11 ft 10 in dia. × 7 ft 2 in H 1.5 White $10,331.36
Insulated 4,995 Gallon HDPE Vertical Tank 1.9 SG 4,995 142" Diameter x 89" Height 11 ft 10 in dia. × 7 ft 5 in H 1.9 White $12,285.03
Insulated 4,995 Gallon HDPE Vertical Tank 1.5 SG 4,995 142" Diameter x 89" Height 11 ft 10 in dia. × 7 ft 5 in H 1.5 White $11,468.03
Insulated 4,200 Gallon HDPE Vertical Tank 1.5 SG 4,200 102" Diameter x 131" Height 8 ft 6 in dia. × 10 ft 11 in H 1.5 White $11,565.66
Insulated 4,000 Gallon HDPE Vertical Tank 1.9 102 4,000 102" Diameter x 127" Height 8 ft 6 in dia. × 10 ft 7 in H 1.9 White $11,806.56
Insulated 4,000 Gallon HDPE Vertical Tank 2.2 102 4,000 102" Diameter x 127" Height 8 ft 6 in dia. × 10 ft 7 in H 2.2 White $13,806.56
Insulated 4,000 Gallon HDPE Vertical Tank 1.5 SG 4,000 102" Diameter x 127" Height 8 ft 6 in dia. × 10 ft 7 in H 1.5 White $10,806.56
Insulated 3,450 Gallon HDPE Vertical Tank 1.9 96 3,450 96" Diameter x 120" Height 8 ft dia. × 10 ft H 1.9 White $10,143.57
Insulated 3,450 Gallon HDPE Vertical Tank 1.5 96 3,450 96" Diameter x 120" Height 8 ft dia. × 10 ft H 1.5 White $9,441.57
Insulated 3,000 Gallon HDPE Vertical Tank 1.9 102 3,000 102" Diameter x 93" Height 8 ft 6 in dia. × 7 ft 9 in H 1.9 White $8,058.71
Insulated 3,000 Gallon HDPE Vertical Tank 1.9 95 3,000 95" Diameter x 116" Height 7 ft 11 in dia. × 9 ft 8 in H 1.9 White $8,102.27
Insulated 3,000 Gallon HDPE Vertical Tank 1.9 95 3,000 95" Diameter x 109" Height 7 ft 11 in dia. × 9 ft 1 in H 1.9 White $8,313.74
Insulated 3,000 Gallon HDPE Vertical Tank 1.5 95 3,000 95" Diameter x 109" Height 7 ft 11 in dia. × 9 ft 1 in H 1.5 White $7,781.74
Insulated 3,000 Gallon HDPE Vertical Tank 2.2 SG 95 in. 3,000 95" Diameter x 116" Height 7 ft 11 in dia. × 9 ft 8 in H 2.2 White $9,102.27
Insulated 3,000 Gallon HDPE Vertical Tank 1.5 95 3,000 95" Diameter x 116" Height 7 ft 11 in dia. × 9 ft 8 in H 1.5 White $7,602.27
Insulated 2,500 Gallon HDPE Vertical Tank 1.5 95 2,500 95" Diameter x 91" Height 7 ft 11 in dia. × 7 ft 7 in H 1.5 White $5,968.24
Insulated 2,500 Gallon HDPE Vertical Tank 1.9 95 2,500 95" Diameter x 91" Height 7 ft 11 in dia. × 7 ft 7 in H 1.9 White $6,998.24
Insulated 2,500 Gallon HDPE Vertical Tank 1.9 84 2,500 85" Diameter x 117" Height 7 ft 1 in dia. × 9 ft 9 in H 1.9 White $6,930.94
Insulated 2,500 Gallon HDPE Vertical Tank 1.5 84 2,500 85" Diameter x 117" Height 7 ft 1 in dia. × 9 ft 9 in H 1.5 White $6,630.94
Insulated 2,500 Gallon HDPE Vertical Tank 2.2 84 2,500 85" Diameter x 117" Height 7 ft 1 in dia. × 9 ft 9 in H 2.2 White $7,630.94
Insulated 2,100 Gallon HDPE Vertical Tank 1.5 87 2,100 87" Diameter x 89" Height 7 ft 3 in dia. × 7 ft 5 in H 1.5 White $6,276.95
Insulated 2,100 Gallon HDPE Vertical Tank 1.9 87 2,100 87" Diameter x 89" Height 7 ft 3 in dia. × 7 ft 5 in H 1.9 White $6,706.95
Insulated 2,000 Gallon HDPE Vertical Tank 1.9 102 2,000 102" Diameter x 80" Height 8 ft 6 in dia. × 6 ft 8 in H 1.9 White $5,924.89
Insulated 2,000 Gallon HDPE Vertical Tank 1.5 102 2,000 102" Diameter x 80" Height 8 ft 6 in dia. × 6 ft 8 in H 1.5 White $5,624.89
Insulated 2,000 Gallon HDPE Vertical Tank 2.2 102 2,000 102" Diameter x 80" Height 8 ft 6 in dia. × 6 ft 8 in H 2.2 White $6,324.89
Insulated 2,000 Gallon HDPE Vertical Tank 1.9 74 2,000 74" Diameter x 120" Height 6 ft 2 in dia. × 10 ft H 1.9 White $5,766.65
Insulated 2,000 Gallon HDPE Vertical Tank 1.5 74 2,000 74" Diameter x 120" Height 6 ft 2 in dia. × 10 ft H 1.5 White $5,566.65
Insulated 2,000 Gallon HDPE Vertical Tank 2.2 74 2,000 74" Diameter x 120" Height 6 ft 2 in dia. × 10 ft H 2.2 White $6,166.65
Insulated 1,550 Gallon HDPE Vertical Tank 1.9 64 1,550 64" Diameter x 125" Height 5 ft 4 in dia. × 10 ft 5 in H 1.9 White $4,788.04
Insulated 1,550 Gallon HDPE Vertical Tank 1.9 87 1,550 87" Diameter x 67" Height 7 ft 3 in dia. × 5 ft 7 in H 1.9 White $4,483.40
Insulated 1,550 Gallon HDPE Vertical Tank 1.5 87 1,550 87" Diameter x 67" Height 7 ft 3 in dia. × 5 ft 7 in H 1.5 White $4,232.40
Insulated 1,550 Gallon HDPE Vertical Tank 2.2 64 1,550 64" Diameter x 125" Height 5 ft 4 in dia. × 10 ft 5 in H 2.2 White $5,088.04
Insulated 1,550 Gallon HDPE Vertical Tank 1.5 64 1,550 64" Diameter x 125" Height 5 ft 4 in dia. × 10 ft 5 in H 1.5 White $4,488.04
Insulated 1,250 Gallon HDPE Vertical Tank 1.5 60 1,250 60" Diameter x 114" Height 5 ft dia. × 9 ft 6 in H 1.5 White $4,571.19
Insulated 1,250 Gallon HDPE Vertical Tank 1.9 60 1,250 60" Diameter x 114" Height 5 ft dia. × 9 ft 6 in H 1.9 White $4,866.19
Insulated 1,005 Gallon HDPE Vertical Tank 1.5 48 1,050 48" Diameter x 132" Height 4 ft dia. × 11 ft H 1.5 White $4,128.28
Insulated 1,005 Gallon HDPE Vertical Tank 1.9 48 1,050 48" Diameter x 132" Height 4 ft dia. × 11 ft H 1.9 White $4,398.28
Insulated 1,000 Gallon HDPE Vertical Tank 1.9 60 1,000 60" Diameter x 90" Height 5 ft dia. × 7 ft 6 in H 1.9 White $3,346.13
Insulated 1,000 Gallon HDPE Vertical Tank 2.2 60 1,000 60" Diameter x 90" Height 5 ft dia. × 7 ft 6 in H 2.2 White $3,746.13
Insulated 1,000 Gallon HDPE Vertical Tank 1.9 64 1,000 64" Diameter x 80" Height 5 ft 4 in dia. × 6 ft 8 in H 1.9 White $3,799.92
Insulated 1,000 Gallon HDPE Vertical Tank 1.5 60 1,000 60" Diameter x 90" Height 5 ft dia. × 7 ft 6 in H 1.5 White $3,146.13
Insulated 800 Gallon HDPE Vertical Tank 1.9 60 800 60" Diameter x 75" Height 5 ft dia. × 6 ft 3 in H 1.9 White $2,667.97
Insulated 800 Gallon HDPE Vertical Tank 2.2 60 800 60" Diameter x 75" Height 5 ft dia. × 6 ft 3 in H 1.9 White $2,767.97
Insulated 750 Gallon HDPE Vertical Tank 1.5 48 750 48" Diameter x 103" Height 4 ft dia. × 8 ft 7 in H 1.5 White $3,227.06
Insulated 700 Gallon HDPE Vertical Tank 1.9 48 700 48" Diameter x 98" Height 4 ft dia. × 8 ft 2 in H 1.9 White $2,510.88
Insulated 650 Gallon HDPE Vertical Tank 1.9 46 650 46" Diameter x 97" Height 3 ft 10 in dia. × 8 ft 1 in H 1.9 White $2,341.56
Insulated 605 Gallon HDPE Vertical Tank 1.9 48 605 48" Diameter x 78" Height 4 ft dia. × 6 ft 6 in H 1.9 White $2,214.18
Insulated 550 Gallon HDPE Vertical Tank 1.9 46 550 46" Diameter x 83" Height 3 ft 10 in dia. × 6 ft 11 in H 1.9 White $2,002.52
Insulated 550 Gallon HDPE Vertical Tank 2.2 46 550 46" Diameter x 83" Height 3 ft 10 in dia. × 6 ft 11 in H 2.2 White $2,122.52
Insulated 550 Gallon HDPE Vertical Tank 1.5 67 550 67" Diameter x 44" Height 5 ft 7 in dia. × 3 ft 8 in H 1.5 White $2,268.99
Insulated 500 Gallon HDPE Vertical Tank 1.9 48 500 48" Diameter x 70" Height 4 ft dia. × 5 ft 10 in H 1.9 White $1,815.49
Insulated 500 Gallon HDPE Vertical Tank 2.2 48 500 48" Diameter x 70" Height 4 ft dia. × 5 ft 10 in H 2.2 White $2,015.49
Insulated 500 Gallon HDPE Vertical Tank 1.9 48 500 48" Diameter x 70" Height 4 ft dia. × 5 ft 10 in H 1.9 White $1,815.49
Insulated 300 Gallon HDPE Vertical Tank 1.9 48 300 48" Diameter x 45" Height 4 ft dia. × 3 ft 9 in H 1.9 White $1,324.61
Insulated 300 Gallon HDPE Vertical Tank 1.9 35 300 35" Diameter x 78" Height 2 ft 11 in dia. × 6 ft 6 in H 1.9 White $1,437.41
Insulated 300 Gallon HDPE Vertical Tank 2.2 48 300 48" Diameter x 45" Height 4 ft dia. × 3 ft 9 in H 2.2 White $1,344.61
Insulated 300 Gallon HDPE Vertical Tank 2.2 35 300 35" Diameter x 78" Height 2 ft 11 in dia. × 6 ft 6 in H 2.2 White $1,467.41
Insulated 300 Gallon HDPE Vertical Tank 1.5 35 300 35" Diameter x 79" Height 2 ft 11 in dia. × 6 ft 7 in H 1.5 White $1,736.23
Insulated 265 Gallon HDPE Vertical Tank 1.9 31 265 31" Diameter x 91" Height 2 ft 7 in dia. × 7 ft 7 in H 1.9 White $1,425.14
Insulated 250 Gallon HDPE Vertical Tank 1.9 31 250 31" Diameter x 86" Height 2 ft 7 in dia. × 7 ft 2 in H 1.9 White $1,599.23
Insulated 250 Gallon HDPE Vertical Tank 1.5 30 250 30" Diameter x 89" Height 2 ft 6 in dia. × 7 ft 5 in H 1.5 White $1,595.75
Insulated 210 Gallon HDPE Vertical Tank 1.5 32 210 32" Diameter x 67" Height 2 ft 8 in dia. × 5 ft 7 in H 1.5 White $1,313.76
Insulated 200 Gallon HDPE Vertical Tank 1.9 31 200 31" Diameter x 69" Height 2 ft 7 in dia. × 5 ft 9 in H 1.9 White $1,134.35
Insulated 200 Gallon HDPE Vertical Tank 1.5 30 200 30" Diameter x 72" Height 2 ft 6 in dia. × 6 ft H 1.5 White $1,309.13
Insulated 175 Gallon HDPE Vertical Tank 1.9 31 175 31" Diameter x 60" Height 2 ft 7 in dia. × 5 ft H 1.9 White $1,163.12
Insulated 160 Gallon HDPE Vertical Tank 1.9 28 160 28" Diameter x 69" Height 2 ft 4 in dia. × 5 ft 9 in H 1.9 White $1,076.70
Insulated 150 Gallon HDPE Vertical Tank 1.5 30 150 30" Diameter x 56" Height 2 ft 6 in dia. × 4 ft 8 in H 1.5 White $1,085.78
Insulated 130 Gallon HDPE Vertical Tank 1.9 32 130 32" Diameter x 46" Height 2 ft 8 in dia. × 3 ft 10 in H 1.9 White $893.07
Insulated 120 Gallon HDPE Vertical Tank 1.9 28 120 28" Diameter x 54" Height 2 ft 4 in dia. × 4 ft 6 in H 1.9 White $954.89
Insulated 120 Gallon HDPE Vertical Tank 1.5 38 120 38" Diameter x 31" Height 3 ft 2 in dia. × 2 ft 7 in H 1.5 White $902.66
Insulated 100 Gallon HDPE Vertical Tank 1.5 28 100 28" Diameter x 43" Height 2 ft 4 in dia. × 3 ft 7 in H 1.5 White $807.70
Insulated 100 Gallon HDPE Vertical Tank 1.9 23 100 23" Diameter x 63" Height 1 ft 11 in dia. × 5 ft 3 in H 1.9 White $767.71
Insulated 75 Gallon HDPE Vertical Tank 1.5 23 75 23" Diameter x 49" Height 1 ft 11 in dia. × 4 ft 1 in H 1.5 White $674.19
Insulated 65 Gallon HDPE Vertical Tank 1.5 23 65 23" Diameter x 43" Height 1 ft 11 in dia. × 3 ft 7 in H 1.5 White $613.54
Insulated 25 Gallon HDPE Vertical Tank 1.5 18 25 18" Diameter x 29" Height 1 ft 6 in dia. × 2 ft 5 in H 1.5 White $339.37
Insulated 25 Gallon HDPE Vertical Tank 1.9 18 25 18" Diameter x 31" Height 1 ft 6 in dia. × 2 ft 7 in H 1.9 White $332.49

The SG (specific gravity) rating is the heaviest liquid a tank is built to hold. Water is 1.0, so a 1.9 SG tank is made for liquids up to 1.9 times as heavy as water. Choose an SG rating at or above the specific gravity of your liquid. See our specific gravity chart.

Our Insulated HDPE tanks are covered with a closed-cell spray foam insulation. 

How the insulation works:
The insulation is sealed with a white elastomeric coating to provide UV protection to the foam insulation.  The normal thickness of the insulation is 2″ (R-13.4).  We do offer 3″ (R-20.1) and 4″ (R-26.8) insulation thickness on request.  

When you need an insulated tank:
For freeze protection, and chemicals that crystallize or gel in cold weather, such as 50% sodium hydroxide and DEF (diesel exhaust fluid) our insulated tanks are a good solution.  We offer heat tracing in combination with the insulation when insulation alone is not enough.

What 1.5, 1.9 and 2.2 SG mean:
Tanks carry a Specific Gravity Rating.  These are references to wall strengths for heavier liquids.  Tanks rated at 1.5 sg are for liquids weighing up to 12.5 pounds per gallon.  Tanks rated at 1.9 sg and 2.2 sg are rated for liquids up to 15.8 and 18.3 pounds per gallon, respectively.

These tanks are also offered in Polypropylene and PVDF versions.  That is beneficial when you need specific chemical compatibility or high continuous use temperature options.

Insulated 10,500-gallon Hdpe Vertical Tanks.
Insulated 10,500-gallon HDPE vertical tanks.

Why this tank

Why Choose an HDPE Insulated Single Wall Vertical Tank

Seamless and built to standard

Every tank is molded as one seamless piece. Bailiff-molded HDPE vertical tanks of 500 gallons and larger meet or exceed ASTM D1998-21 wall thickness.

Economical, broad compatibility

HDPE suits many acids, caustics and water-based chemicals at the lowest cost per gallon. Check your chemical.

R-6.7 per inch insulation

2″ of closed-cell foam is standard; 3″ or 4″ is available, with optional heat tracing.

Outfitted to your spec

Flanges, couplings, tri-clamps, level indicators and tie-downs installed before the tank ships.

FAQ

HDPE Insulated Single Wall Vertical Tank Questions

What sizes do HDPE insulated single wall vertical tanks come in?

Our HDPE insulated single wall vertical tanks range from 25 to 15,000 gallons. The table above lists stock sizes with dimensions, color and price. Need a size that isn’t listed? Ask us.

What does the SG rating mean?

The SG (specific gravity) rating is the heaviest liquid a tank is built to hold. Water is 1.0, so a 1.9 SG tank is made for liquids up to 1.9 times as heavy as water. Choose an SG rating at or above the specific gravity of your liquid. See our specific gravity chart.

Is HDPE compatible with my chemical?

HDPE suits many acids, caustics and water-based chemicals at the lowest cost per gallon. Check our chemical compatibility database or send us your SDS and we will confirm the right resin. Or compare resins in our tank resin guide.

How thick is the insulation?

2″ of closed-cell polyurethane spray foam is standard, rated R-6.7 per inch. We can apply 3″ or 4″, and add heat tracing for freeze protection.

Do your HDPE tanks meet ASTM D1998?

Bailiff-molded HDPE vertical tanks of 500 gallons and larger meet or exceed the ASTM D1998-21 wall thickness requirements. Smaller tanks, and tanks we sell from other manufacturers, are not built to that standard.

Can you add fittings to the tank?

Yes. We install ANSI #150 flanges, threaded couplings and sanitary tri-clamps at our Willis, TX plant. Tell us the fitting types, sizes and locations when you request a quote.

Need a Different Size or Fitting Layout?

Tell us the liquid, volume and fittings. We’ll come back with a price and lead time.