Section 0230

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Cisterns

Break

WRAS Approval Number  1112077

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Range of break tank and pump assemblies with weir overflows incorporating `AB` airgaps. The break tank incorporates a factory fitted float valve with a bent lever arm. Maximum working pressure 10.0 bar. Cold supply only, not suitable for the supply of wholesome water.

Size: ½” BSP inlets – 50 litre, 250 litre & 450 litre break tanks.

Model: 50 litre capacity: 50 2HM4, 50 2HM5, 50 2HM7, 50 4HM5, 50 4HM7 & 50 4HM9. 250 litre capacity: 250 2HM4, 250 2HM5, 250 2HM7, 250 4HM5, 250 4HM7 & 250 4HM9. 450 litre capacity: 450 2HM4, 450 2HM5, 450 2HM7, 450 4HM5 450, 450 4HM7 & 450 4HM9.

Marking: Polytank on cistern. Lowara, model and technical information on pumps.

Installation Requirements : R001 R150 R230 R280     

Note: This appliance incorporates category 5 backflow protection

Proviso:  

Manufacturer: Northern Pump Supplies Ltd

Factor:  

WRAS Approval Number  1212107

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Cold water storage cistern incorporating an `AB` air gap. The unit comprises a close fitting (snap type) lid, screened warning pipe/overflow pipe and a factory fitted inlet valve lever arm and copper float. Maximum working pressure 5.0 bar. Cold water use only.

Size: ½” BSP inlet.

Model: CAT 5 BREAK TANK

Marking: Wilo on cistern. Wilo, Airgap, EN13077, family A, type B, DN15 on cistern. RL 40 & capacity on cistern lid. Cynergy 3 model no and WRAS logo on float switch wiring. KX, Ebco, date of manufacture and LF on body of float valve.

Installation Requirements : R001 r280         

Note:  

Proviso:  

Manufacturer:  

Factor: Wilo UK Ltd

WRAS Approval Number  0809031

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`Poly A30` cold water storage cisterns incorporating an `AB` air gap. The unit comprises a close fitting (snap type) lid, screened warning pipe/overflow pipe, insulating jacket to protect against heat or frost and a factory fitted bent inlet valve lever arm designed to be used with the unit.

Size: 15mm BSP.

Model: Poly A30, Type 'AB' air gap.

Marking: 'Polytank', product designation and product information moulded onto body. 'Polytank' and product information printed on adhesive label on chamber lid.

Installation Requirements : R001 R270 R280       

Note:  

Proviso: The fitting shall be installed using the lever arm provided by the manufacturer connected to a float operated valve conforming to BS1212: Part 2.

Manufacturer: Polytank Group Ltd

Factor: