23m3 POLY ISO TANK
The Rain for Rent International Poly Lined Steel Tanks have a capacity of 22,700 litres and can be used to store wastewater, caustics, acids and many other chemicals or liquids, even at high temperatures.
The enclosed, vapour tight tank has the structural integrity of steel plus the chemical and corrosion resistance of polyethylene.

FEATURES & BENEFITS
- The tanks are lined with medium density polyethylene bonded to carbon steel
- This liner is three times thicker than the typical 1.52 mm hick “spray-in” liner; the Poly Lined Steel Tank liner is 4.75 mm
- The lining allows for storage of products up to 66°C and specific gravity up to 2.0
- The tanks are vapour tight with a standard pressure rating of 69 mBar
- Multiple ports on the roof are available for (optional) level gauges or “pipe away” tank venting
- The thief hatch style pressure-vacuum vent is rated for 69 mBar pressure and 1.3 mmHg vacuum
- Several connectors and drains allow for easy access and a safe operation when filling or draining the tank
- The tanks feature a ‘Quick-Kleen’ “V” shaped floor with ports at floor level for easy clean up when the job is complete
- The tanks are easy to move with multiple handling options: ISO, Ampliroll Hook Lift, and Forklift
Dimensions & Construction | |
Capacity | 22,700 Litres (22.7 m3) Max. Filling 95% (21.6 m3) |
Length | 6,300 mm |
Width | 2,439 mm |
Height | 2,591 mm |
Weight | approx. 7,212 kg (empty) |
Interior Coating | Chemical resistant medium density polyethylene (please call for specific chemical compatibility information) |
Temperature | -20°C to 66°C |
Fluid Density | Max. Allowable density of liquid is 2,000 kg/m3 |
Elastomers | Viton®/FKM (safety valve) Garlock 3510 Gylon (all other connections) |
Features & Accessories | |
Ladder | Integral step ladder for safe access to roof manway |
Access | 1 x 600 mm hinged manway on roof |
Hatch | 1 x 600 mm bolted flange cover on rear wall |
Connections | 5 x 4’’ (3x roof, 1x front, 1x rear) 1 x 6’’ (front) ASME B16.5 Class 150 4″ (roof) PN16 DN100 & DN150 (front and rear) |
Drain | 1 x 3″ (rear) PN16 DN80 |
Safety Valve | 1 x Thief hatch, Viton®/FKM gasket Pressure setting 69 mBar Vacuum setting 1.3 mmHg |
Level Gauge | Roof-mounted dial gauge (optional) |
Loading/Unloading | Hook-arm frame with lifting bar and rollers Forklift Crane – Using ISO corners |
Transporting | Ampliroll Hook Lift Twistlock |