WHALE MK5 Double Acting Manual Bilge Pump. W-MH5550

Buying information Part Number: W-MH5550 From £322.52 inc VAT
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Product options Whale MK5 Double Acting Bilge Pump B/H Mount £322.52 inc VAT

WHALE MK5 Double Acting Manual Bilge Pump. W-MH5550

Product information

MK5 DOUBLE ACTING PUMPS 
Whale’s Tough and Lightweight Polypropylene Range

Tough proven, reliable designs available with single or double acting capabilities.
MK5 DOUBLE ACTING Manual Bilge Pump. High output - 104 ltrs/23 US gals/minute. Twin diaphragms - empty 2 bilge compartments at the same time or one twice as quickly - 2 manifolds supplied.

Features and Benefits

Mk5 Double Acting high performance
• Ease of maintenance inspection hatch - no tools required
• Will continue to pump even if one diaphragm fails

Tip: It is important to ensure that a vented anti-syphon loop is incorporated in the system. Accreditations & Approvals
• Suitable as a primary bilge pump on boats equal to or greater than 12m (40ft) in accordance with ISO15083 
• Life Boats Approval - approved by Lloyds (MCA) and USCG (Mk5 Universal MCA Size 2) (Mk5 Double Acting - Size 3)

Performance data:
Suction Lift: 1m (3ft)
Discharge Head: 0.5m (1.5ft)
45 Strokes per Minute: 64 ltrs (17 US gals)
70 Strokes per Minute: 104 ltrs (27.5 US gals)

Specifications:

Part Number W-MH5550 W-MH5560 W-MH55070
Model Mk5 Double Acting On Bulkhead Mk5 Double Acting Thru Deck Mk5 Double Acting On Deck
Weight 2.8 kg (6 lbs) 2.8 kg (6 lbs) 2.8 kg (6 lbs)
Hose Connections 38mm or (1.1/2") Hose Connections 38mm or (1.1/2") Hose Connections 38mm or (1.1/2") Hose Connections
Materials Pump Body: Glass-filled Polypropylene, Diaphragm Valves and Seals: Nitrile, Operating
Lever: Acetal, Glass-filled Nylon Spring and Fasteners: Stainless Steel
Pump Body: Glass-filled Polypropylene, Diaphragm Valves and Seals: Nitrile, Operating
Lever: Acetal, Glass-filled Nylon Spring and Fasteners: Stainless Steel
Pump Body: Glass-filled Polypropylene, Diaphragm Valves and Seals: Nitrile, Operating
Lever: Acetal, Glass-filled Nylon Spring and Fasteners: Stainless Steel
Materials Contact With Fluid Glass-filled Polypropylene, Acetal, Nitrile, Stainless Steel Glass-filled Polypropylene, Acetal, Nitrile, Stainless Steel Glass-filled Polypropylene, Acetal, Nitrile, Stainless Steel
Service Kits W-AK8060 Service Kit for Mk 5 D Acting Contains: diaphragms, valves and circlips, W-AS8551 Rocker arm assembly, W-AS8552 Clamping plate and nut kit W-AK8060 Service Kit for Mk 5 D Acting Contains: diaphragms, valves and circlips, W-AS8551 Rocker arm assembly, W-AS8552 Clamping plate and nut kit W-AK8060 Service Kit for Mk 5 D Acting Contains: diaphragms, valves and circlips, W-AS8551 Rocker arm assembly, W-AS8552 Clamping plate and nut kit
Accessories W-AS3725 Gaiter Kit, W-DP9906 - Deck Plate Kit (includes cover) W-AS3725 Gaiter Kit, W-DP9906 - Deck Plate Kit (includes cover) W-AS3725 Gaiter Kit, W-DP9906 - Deck Plate Kit (includes cover)
Maximum Suction Lift 4.5m (15ft) 4.5m (15ft) 4.5m (15ft)
Maximum Discharge Limit 4.5m (15ft) 4.5m (15ft) 4.5m (15ft)