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American-made well-head, pitless, booster, and industrial pumping equipment — engineered in Evansville, Wisconsin since 1873.
Baker Manufacturing Company, LLC has built water-system and industrial pumping equipment in Evansville, Wisconsin since 1873. Watermain Supply is an authorized distributor for three Baker divisions: Monitor municipal, industrial, and domestic pitless and booster systems, Haight rotary gear pumps, and Baker Water Systems submersible well pumps. Every Monitor water-passage product is built in the USA, certified to NSF/ANSI 61 and 372, and available AIS/BABA compliant by request.
One source for the full Baker line — from the well head to pressure boosting to viscous-fluid transfer.
The original pitless unit. Municipal and industrial pitless units, pitless booster stations, well caps, pitless adapters, and tank tees for groundwater wells from 2 to 36 in — engineered to pull the pump without disturbing well piping. The full Monitor line, with brochures and submittals, has its own page.
Explore the Monitor linePositive-displacement internal gear pumps for hot cooking oil, lubrication, fuel and bulk transfer, and other viscous-fluid duty from roughly 1 to 240 gpm. In production since 1972.
View Haight pumpsSubmersible well pumps, motors, and water-system accessories for residential, agricultural, and light-commercial groundwater supply — backed by the same Evansville foundry.
Request availabilityDirect factory line on Monitor, Haight, and Baker Water Systems — correct parts, correct configurations, factory submittals.
Units specified to your well, pump, and discharge instead of a guess off a catalog page.
Made in the USA, NSF/ANSI 61 and 372 certified, AIS/BABA compliant by request for funded projects.
Well-head pitless, pressure boosting, and viscous-fluid gear pumps under one umbrella.
Send the well casing, drop pipe, discharge type, and pump duty — we will return the correct ordering configuration.
281.664.8000Watermain Supply is an authorized distributor of Baker Manufacturing Company, LLC products (Monitor, Haight, and Baker Water Systems divisions). Specifications are drawn from current Baker and Monitor literature and are subject to change without notice. Final unit configuration, materials, and ratings should be confirmed against the factory submittal for your specific well and pump before ordering.
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