400 Litre V2 Underground Water Tank


Available Options (Prices ex. VAT)

£365.88 £304.90


Lead Time
14-21 working days.
Delivery Cost
£45.00 + VAT


More Information
Length - mm 1240
Width - mm 1000
Height - mm 745
Weight - kg 35
Capacity - Litres 400
Capacity - Gallons 88
Suitable for Drinking Water (Potable) No
WRAS Approved No
Construction Material Polyethylene
Internal Neck Diameter - mm 285


This 400 litre underground water tank is manufactured in the UK from tough and durable high density polyethylene (HDPE) and is available in two versions; as a standard tank or as a potable version suitable for storing drinking water.

The tank has two 4” connections for connecting underground pipe work and comes with a 12” lid which gives enough space to install a submersible pump. A 1” BSP outlet is also pre-moulded into the tank. 

Pump Kit

The optional JS Pump RS-150 or RS-250 pump kit includes everything you need to pump water from your underground tank. 

The kit includes:

  • JS RS-150 or RS-250 submersible pump
  • Polypropylene pipe
  • Pipe elbow
  • Cam lever lock

The RS is a range of stainless steel submersible drainage pumps from JS Pump and they are designed for continuous duty applications and can be used with clean or dirty water.

Pump features:

  • Stainless steel pump body with cast iron motor cover
  • Stainless steel handle with rubber grip
  • Stainless steel strainer
  • Fibre reinforced impeller
  • Supplied with 10 metres of power cable
  JS Pump RS-150 JS Pump RS-250
Max. Flowrate 120 L/min 180 L/min
Max. Head 7 metres 9 metres
Power 0.15 kW 0.25 kW
Voltage 230v 230v
Speed 2900 RPM 2900 RPM
Discharge Outlet Size 1 1/4" 1 1/2"
Power Cable Length 10m 10m
Weight 12 kg 13 kg
Dimensions H x W x L 370 x 167 x 167mm 370 x 167 x 167mm

Important Delivery Information

Please note the delivery price quoted is for delivery to an address in England or Wales. Deliveries to Scotland, Northern Ireland and offshore islands may incur a surcharge. Please contact us for additional delivery charges to any of these locations.