Bosworth GH-M500D 1 1/2 in. 12 GPM Guzzler Flush-Mount Hand Pumps

Bosworth GH-M500D 1 1/2 in. 12 GPM Guzzler Flush-Mount Hand Pumps Description

The Bosworth GH‑M500D Guzzler® Flush‑Mount Hand Pump is a high‑capacity manual pump engineered for concealed installations in marine and sanitation systems. Designed to mount flush below deck or behind walls, this pump features a sleek, low‑profile cover plate available in black or white for a clean finished appearance. Delivering up to 12 gallons per minute, the GH‑M500D accommodates larger hose sizes and provides dependable performance for bilge pumping and waste transfer. A removable aluminum handle can be positioned in twelve different orientations relative to the ports to simplify installation and operation in confined spaces. Durable materials and reliable diaphragm construction support long service life in demanding environments.

Features

• Flush‑Mount Installation: Designed for below‑deck or behind‑wall mounting with a low‑profile trim ring.
• High Manual Output: Delivers up to 12 GPM at 90 strokes per minute.
• Removable Aluminum Handle: Vertical handle can be repositioned in twelve orientations.
• Large Hose Compatibility: Accommodates hose sizes from 1‑1/4 in. to 2 in.
• Durable Construction: Acetal body with corrosion‑resistant internal components.
• Marine and Sanitation Ready: Ideal for bilge and sanitation pumping applications.

Specifications

• Body Material: Acetal (POM) copolymer
• Clamp Ring Material: Acetal (POM) copolymer
• Cover Plate Material: Polypropylene
• Diaphragm Material: Nitrile
• Flow Rate: 12 GPM
• Handle Material: Aluminum Handle Style: Vertical, removable
• Head: 30 ft.
• Hose Connection Size: 1‑1/2 in. smooth (inlet and outlet)
• Lift: 12 ft.; 22 ft. with check valve
• Max Pressure: 15 psi
• Max Service Temperature: 212°F (100°C)
• Mounting Style: Flush mount
• Ports: Opposite side
• Pump Type: Manual diaphragm hand pump
• Valves: Flapper (Nitrile)
• Weight: 2.50 lb.

Downloads

Specifications Sheet (PDF Download)