GULP PRO Replacement Bottom Valve for 36 In Water Removal Suction Pump

This Bottom Valve is an OEM replacement intake valve engineered specifically for Underhill’s Gulp Pro hand water pumps—compatible with the 36 inch Big Gulp Pro (A‑G3672CK) and 22 inch Gulp Pro (A‑G1236‑C) models. Designed for professionals who demand reliable field performance, its omni‑directional design maximizes water flow while minimizing clogging caused by debris.

Constructed from professional-grade materials in a streamlined smoke coloration, this bottom valve offers durability for daily use in irrigation, sprinkler system maintenance, fluid transfer, marine work, and other demanding environments. Installation is tool-free—easily screws onto the bottom of the pump cylinder for fast replacement and maintenance.

The valve is also designed for easy removal and cleaning, enabling field technicians to swiftly service pumps and reduce downtime. It's an essential maintenance part for landscape professionals, irrigation specialists, plumbers, marine technicians, and service crews working with Gulp Pro pumps.

• Smoke-colored finish matches Underhill gold label pump aesthetics.
• Easy removal allows cleaning in the field to maintain pump efficiency.
• Ideal for irrigation, landscape, marine, and fluid transfer professionals.
• OEM specification ensures consistent pump compatibility and performance.
• Extends pump life by ensuring reliable water intake under varied conditions.
• Tool-free installation—simply screws on the pump cylinder for quick service.
• Omni‑directional valve design enhances suction flow and reduces clogging.
• Professional-grade materials ensure durability in demanding field applications.
• Prevents debris ingress to protect pump performance and reduce maintenance.
• OEM bottom valve replacement tailored for Underhill Gulp Pro 36 inch and 22 inch pumps.