Bosworth GH-3500A Guzzler 1 in. FNPT x 1 1/2 in. Smooth 15 GPM Aluminum Hand Pump

The Bosworth GH‑3500A Guzzler® Aluminum Hand Pump is a heavy‑duty manual pump designed for demanding fluid‑transfer applications involving thick, viscous, or difficult‑to‑pump liquids. Built with rugged all‑aluminum and stainless steel components, this pump delivers reliable performance and long service life in industrial, marine, and utility environments. Capable of handling hose sizes from 1/2 inch to 1‑1/2 inches, it provides strong output while maintaining smooth operation. Optional clamp ring and handle upgrades further enhance efficiency by reducing operator effort and preventing over‑stroking, making the GH‑3500A a versatile solution for high‑flow, heavy‑fluid pumping needs.

Features

• All‑Aluminum Construction: Rugged aluminum body and stainless steel components provide strength and corrosion resistance.
• High Flow Capability: Delivers up to 14 gallons per minute for efficient manual pumping.
• Designed for Viscous Fluids: Ideal for pumping heavy, thick, or slow‑moving liquids.
• Wide Hose Compatibility: Accommodates hose sizes from 1/2 in. to 1‑1/2 in.
• Optional Stroke Control: Clamp ring with stop brackets prevents pump over‑stroking.
• Reduced Pumping Effort: Optional 18 in. handle with guided‑stroke clamp ring reduces pumping effort and diaphragm wear.
• Multiple Valve and Diaphragm Options: Supports flapper, duckbill, or umbrella valves and a variety of diaphragm materials.

Specifications

• Body Material: Aluminum
• Clamp Ring Material: Aluminum
• Flow Rate: 14 GPM
• Handle Material: Aluminum
• Max Head: 30 ft.
• Max Lift: 12 ft. (22 ft. with check valve)
• Max Pressure: 15 psi
• Max Service Temperature: 190°F (88°C)
• Port Compatibility: 1/2 in. to 1‑1/2 in.
• Pump Type: Manual hand diaphragm pump
• Valve Options: Flapper, Duckbill, Umbrella
• Weight: 4.40 lb.

Downloads

Specifications Sheet (PDF Download)