Since the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump range
Manufactured by hand using high grade materials and drawing on more than 60 years experience.
Easy of operation - Smooth easy action
Easy maintenance - Clamp ring easily removed for pump head rotation and quick maintenance
Versatility of design - Dual size nozzles for 25 mm (1”) or 38 mm (1½”) hose to suit your plumbing
Efficient performance - up to 55 ltrs (14.5 USgals) per minute
Three different mounting models (deck, bulkhead and thru deck models)
It is important to ensure that a vented anti-syphon loop is incorporated in the system
Awards and accreditations
ISO150831- Suitable as a primary bilge pump on boats up to 12 m (40ft) in accorance with ISO150831
ISO150831- Suitable as a primary bilge pump on boats equal to or greater than 12 m (40ft) in accorance with ISO150831
Removable Handle |
Yes |
Country of Origin |
United Kingdom |
Maximum Suction Lift |
4 Meters (13.5 Feet) |
Maximum Recommended Head |
3 Metres (10 Feet) |
Hose Size |
25mm / 1", 38mm / 1-1/2" |
Flow Rate at 70 Strokes per Minute |
55 LPM (14.5 US GPM) |
Flow Rate at 45 Strokes per Minute |
37.5 LPM (9.9 US GPM) |
Maximum Pump Head |
2.3 to 4.27 Metres |
Mounting [Filter] |
On Deck |
Brand |
Whale |
Series |
Urchin |
Model |
BP9021 |
Application |
Bilge or Waste Water |
Approvals |
Suitable as a primary bilge pump on boats equal to or greater than 12m (40ft) in accordance with ISO150831 |
Height |
Pump Body: 139mm |
Width |
Body: 139mm |
Length |
354mm |