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SP 3" Pitless Unit

 

  • 3" Units
  • Description
  • Parts
  • Installation
  • Related

 

SP 3" Pitless Units

SP 3 Pitless 

Complete pitless units - casing, discharge outlet, internal parts complete with pull pipe, and watertight or ventilated caps.

 

Full diameter access in well with no obstructions and recessed stainless steel sealing surface or stainless steel discharge.

 

Corrosion free or corrosion protected parts - stainless steel elbow (cast iron elbow on 8" unit), galvanized pipe, stainless steel adjusting nut, painted casing.

 

Support plate at top of unit holds weight to take stress off internal parts, and ground screw included for electrical pump cable.

 

NOTE: SP UNITS ARE AVAILABLE AT SPECIAL BURY DEPTHS BY QUOTE PER APPLICATION.

NOTE: Length of internal parts are bury depth plus 12 inches for well codes, or 4 ft. bury is approximately 5.5 ft. long.

NOTE: All pitless units listed above have passed the pitless adapter standard Illinois Code, PAS-1, PAS-2, PAS-97(12).

SP Certifications

 

Model No.UPC Bar CodeWell Size x Bury DepthDrop & DischargeModel No.UPC Bar CodeWeight with Cap/Lbs.
Model: SP301 UPC Bar Code: 6 42367 12306 2 Well Size x Bury Depth: 3" x 1' Drop & Discharge: 1-1/4" Model with WC Cap: SP301WC UPC Bar Code: 6 42367 12316 1 Weight with Cap: 37
Model: SP302 UPC Bar Code: 6 42367 12307 9 Well Size x Bury Depth: 3" x 2' Drop & Discharge: 1-1/4" Model with WC Cap: SP302WC UPC Bar Code: 6 42367 12317 8 Weight with Cap: 46
Model: SP303 UPC Bar Code: 6 42367 12308 6 Well Size x Bury Depth: 3" x 3' Drop & Discharge: 1-1/4" Model with WC Cap: SP303WC UPC Bar Code: 6 42367 12319 2 Weight with Cap: 55
Model: SP304 UPC Bar Code: 6 42367 12309 3 Well Size x Bury Depth: 3" x 4' Drop & Discharge: 1-1/4" Model with WC Cap: SP304WC UPC Bar Code: 6 42367 12269 0 Weight with Cap: 64
Model: SP305 UPC Bar Code: 6 42367 12310 9 Well Size x Bury Depth: 3" x 5' Drop & Discharge: 1-1/4" Model with WC Cap: SP305WC UPC Bar Code: 6 42367 12320 8 Weight with Cap: 73
Model: SP306 UPC Bar Code: 6 42367 12311 6 Well Size x Bury Depth: 3" x 6' Drop & Discharge: 1-1/4" Model with WC Cap: SP306WC UPC Bar Code: 6 42367 12321 5 Weight with Cap: 82
Model: SP307 UPC Bar Code: 6 42367 12312 3 Well Size x Bury Depth: 3" x 7' Drop & Discharge: 1-1/4" Model with WC Cap: SP307WC UPC Bar Code: 6 42367 12322 2 Weight with Cap: 91
Model: SP308 UPC Bar Code: 6 42367 12313 0 Well Size x Bury Depth: 3" x 8' Drop & Discharge: 1-1/4" Model with WC Cap: SP308WC UPC Bar Code: 6 42367 12323 9 Weight with Cap: 100

 


 

 

SP 3" Pitless Units

Since 1952

 

Protect your precious water supply with a Merrill Manufacturing™ Pitless Unit.  The highest quality installation that includes steel casing from below frost line up to and above ground level, this provides the best for water safety and sanitation.  They save the contractor installation and servicing headaches, and give the well owner years and years of long trouble-free service.

SP3 1) 100% PRESSURE TEST OF ALL UNITS* at factory to insure seal to discharge plus parts are pinned in place.

Benefit - Guarantees pitless unit lines up and seals when servicing well.

2) POSITIVE MECHANICAL SEAL* By simply turning the stainless steel adjusting nut at the top of the well. Custom wrench available from the factory.

Benefit - Easy to work on and will not rust.

3) FULL DIAMETER ACCESS TO WELL No obstructions that may need to be removed before working on well, common to pitless adapters.

Benefit - Eliminates extra work when re-working or re-drilling well.

4) STAINLESS STEEL DISCHARGE AND STAINLESS STEEL ELBOW* to insure a long life, and easy disengaging for future work on pump or well. Outside of pitless casing is painted, not standard with other companies.

Benefit - Long service life, easy service for years to come.

5) SUPPORT PLATE HOLDS WEIGHT* Minimize danger of losing pump or pipe down well.

Benefit - Will support more weight.

6) CABLE SLOT IN SUPPORT PLATE allows you to install and service pump without a splice in submersible cable.

Benefit - Splice in cable could be eliminated.

7) GROUND SCREW IN SUPPORT PLATE* provides a simple and easily accessible connection for the electrical ground of the pump cable.

Benefit - Easy connection for ground wire.

*Exclusive MERRILL Quality Features

 

SP 3" Pitless Replacement Parts

SP 3 

 

 

SP Certifications

 

Part DescriptionModel No.UPC Bar CodePurchase
Part Description: WC Cap Cover Model No.: 401 UPC Bar Code: 6 42367 00215 2
Part Description: WC Cap Bolts (4) Model No.: 402 UPC Bar Code: 6 42367 00216 9
Part Description: WC Cap Top O-Ring Model No.: OR249 UPC Bar Code: 6 42367 00217 6
Part Description: WC Cap Body Casting Model No.: 404 UPC Bar Code: 6 42367 00218 3
Part Description: Screened Air Vent Model No.: 405 UPC Bar Code: 6 42367 00219 0
Part Description: WC Cap Casing O-Ring Model No.: OR349 UPC Bar Code: 6 42367 00220 6
Part Description: WC Cap Clamping Ring Model No.: 407 UPC Bar Code: 6 42367 00221 3
Part Description: Head Ring Bolts (4) Model No.: 408 UPC Bar Code: 6 42367 00222 0
Part Description: Stainless Steel Adjusting Nut Model No.: 309 UPC Bar Code: 6 42367 12137 2
Part Description: Pull Coupling Model No.: 413 UPC Bar Code: 6 42367 00226 8
Part Description: Support Plate Model No.: 314 UPC Bar Code: 6 42367 12267 6
Part Description: Support Lock Nut Model No.: 315 UPC Bar Code: 6 42367 12267 6
Part Description: Sealing Elbow Model No.: 312 UPC Bar Code: 6 42367 12219 5
Part Description: Discharge O-Ring Model No.: OR220 UPC Bar Code: 6 42367 00256 5
Part Description: Pull Pipe Part Description: CALL FOR APPLICATION

 


 

 

SP 3" Unit Installation


NOTE: All Merrill Pitless Units are pressure tested to insure seal, and all inside assemblies are drilled and pinned after test, to guarantee alignment and seal for years.


SP 3 InstallA) Before lowering inside assembly into well casing of unit, thread pipe to pump into stainless steel sealing ell by putting pipe wrench on pipe and sealing ell, NOT assembly pipe above ell.


B) To Install:
1.) Apply Anti-Seize/Gasket Lube to O-ring, plus slot and back edges of guide plates, then lower parts into well.
2.) Fit rib on support plate into notch in unit casing (see Diagram C)
3.) Turn adjusting nut counter-clockwise all the way so rod threads are down.


C) To Pull:
1.) Turn adjusting nut clockwise as far as possible so rod threads all the way up.
2.) Connect to pull coupling and lift.

 

SP 3" Pitless Related Products

 

Elbow Discharge Fittings

Model No.Insert Size x MIP Size
Model No.: SSHE1000 Insert Size x MIP Size: 1" x 1"
Model No.: SSHE125 Insert Size x MIP Size: 1-1/4" x 1-1/4"

Custom Wrenches

Model No.Casting Size
Model No.: SP46WR Casting Size: 4" x 6"
Model No.: SP8WR Casting Size: 8"

 


 


 

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