Manual bilge pump Gusher Urchin - deck-mounted with neoprene gaskets
In stock
Technical specifications
Technical specifications
| Component Material Seals | Neoprene |
| Fastener Diameter Mm | 6 |
| Flow Direction Reversible | Yes |
| Flow Rate At 60 Strokes Per Min Liters | 36.37 |
| Flow Rate At 70 Strokes Per Min Liters | 38.81 |
| Flow Rate At 80 Strokes Per Min Liters | 42.73 |
| Flow Rate At 90 Strokes Per Min Liters | 47.28 |
| Handle Type | Removable |
| Hose Connection Diameter Mm | 25.38 |
| Installation location | On deck |
| Material | Marine plastic |
| Max Discharge Head M | 0.5 |
| Max Lift Head M | 1 |
| Mounting type | Area |
| Pump Type | Manual |
| Warranty Period Rubber Parts Years | 1 |
| Warranty Period Years | 5 |
| Weight | 1.5 |
Detailed description
Detailed description
The Whale Gusher Urchin BP9005 manual bilge pump is designed for bilge drainage on small to medium-sized boats. This deck-mounted pump provides reliable manual pumping with a compact design optimized for confined spaces.
Performance and technical specifications
The Gusher Urchin BP9005 delivers a pumping capacity of up to 14.5 US gallons (55 litres) per minute. Flow rate varies depending on hose diameter and pumping rate: with a 1-inch (25 mm) hose, it reaches 11.4 GPM at 70 strokes/min, and with a 1½-inch (38 mm) hose, it can reach 14.5 GPM at 70 strokes/min. It features stepped inlet/outlet fittings compatible with 25 mm (1") or 38 mm (1½") hoses.
The pump is constructed with marine-grade materials: glass-reinforced polypropylene body, acetal clamping ring, neoprene diaphragm, and stainless steel fasteners. These wetted materials (polypropylene, neoprene, stainless steel) ensure durability in marine environments. It supports a maximum suction lift of 4 metres and a maximum discharge head of 3 metres. The deck-mounted model with fixed handle weighs approximately 0.6 kg (1.3 lbs). The Whale Gusher Urchin BP9005 pump meets and exceeds ISO15083 requirements. With a 25 mm (1") hose fitting, it is suitable as a primary bilge pump on boats up to 12 metres (40 feet). With a 38 mm (1½") hose fitting, it is suitable as a primary bilge pump on boats 12 metres (40 feet) or larger.
Design and maintenance
Its compact design facilitates installation in confined spaces. The pumping mechanism is engineered for smooth, simple operation. Maintenance is simplified by a removable clamping ring that allows quick rotation of the pump head and easy access for servicing or clearing debris. Service kits (neoprene for clean bilge water and nitrile for oily bilge water) and spare parts are available, ensuring long-term reliability.
Expert opinion
Expert opinion
« The Gusher Urchin BP9005: a reliable and compact manual bilge pump »
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