Product Catalog

Frost Proof Yard Hydrants

Pitless Units, Kits, Adapters

Well Caps, Well Seals

Floats, Air Volume Controls, Tank Acc.

Tank Tees, Manifolds, Tee Kits, Tee Accessories

Pressure Switches, Pressure Gauges

Splice Kits, Torque Arrestors, Couplings

Well Points, Pump Rod, Cup Leathers

Insert Fittings for Poly Pipe, Clamps

Frost Proof Wall Faucets

Check Valves, Foot Valves

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Merrill's Product Catalog: Pitless Units, Kits, Adapters

SPP Pitless Units

Merrill Quality Features and Benefits

Specifications & Order Numbers

Pitless Unit Casing Connectors & Well Cap Models

Installation Instructions

Parts List

Pitless Unit Casing Connectors
Rubber Coupling	Threaded Coupling	Half Weld Coupling	Compression Coupling (APC Series)
Rubber Compression Couplings: CC440, CC450, CC550, and CC660 Threaded Merchant Couplings: BC4, BC5, and BC6 Half Weld X Threaded Couplings: HW4, HWXL4, HW5, HWXL5, HW6, and HWXL6 Heavy-Duty Cast Threaded X Compression Couplings: CC40, CC50, CC60 (APC Series) threaded on unit at factory.

Well Cap Models
V Series Vent Cap	WC Series Watertight Cap	WCB Series Watertight Cap
WC Series Watertight Cap W/1" Conduit Tapped WCB Series Watertight Cap W/1-1/2" Conduit Tapped V Series Vent Cap W/1" Conduit Tapped, Only available in 4" size
NOTE: All pitless units listed have passed the Pitless Adapter Standard PAS-1, PAS-2, PAS-97(04), plus Illinois Code. NOTE: SPP Units are available at special bury depths by quote per application.

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