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
MCU & SSMCU 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: No. CC440, CC450, CC550, and CC660
  • Threaded Merchant Couplings: No. BC4, BC5, and BC6
  • Half Weld X Threaded Couplings: No. HW4, HWXL4, HW5, HWXL5, HW6, and HWXL6
  • Heavy-Duty Cast Threaded X Compression Couplings: No. CC40, CC50, CC60 (APC Series threaded on unit at factory)
Watertight Well Cap Models

WC Series Watertight Cap

 WCOS Series Watertight Cap WCOP Series Watertight Cap
 
WCB Series Watertight Cap WCI6 Series Watertight Cap
(6" Only)		  
  • WC Series Watertight Cap W/1" Conduit Tapped
  • WCOS Series Watertight Cap W/1" Conduit Tapped
  • WCOP Series Watertight Cap W/1" Conduit Tapped
  • WCB Series Watertight Cap W/1-1/2" Conduit Tapped
  • WCI6 Series Watertight Cap (6" Only) W/1" Conduit Tapped
NOTE: All pitless units listed have passed the Pitless Adapter Standard PAS-1,
PAS-2, PAS-97(04), plus Illinois Code.
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