Merrill's Product Catalog: Pitless Units, Kits, Adapters
Certified PAS-1 & PAS-2 to Pass
Water Systems Council Standard
MB50 MB225 / MBI125 MHB100*
MHB400* MB200 / MBI100 MB100*
MHB300*    
*Made by Merrill
Order No. UPC Bar Code
(Qty. 1)
Drop &
Discharge
Discharge
Length
Casing
Sizes
Will
Support
MB50 6 42367 01799 6 1" 1.8" LM 5" - 8" 300'
MB200 6 42367 01797 2 1" 1.8" LM 5" - 8" 400'
MBI100 6 42367 04294 3 1" Bronze 1.8" LM 5" - 8" 400'
MB225 6 42367 01798 9 1-1/4" 1.8" LM 5" - 8" 300'
MBI125 6 42367 04179 3 1-1/4" Bronze 1.8" LM 5" - 8" 300'
MB300 6 42367 10032 2 2" Bronze 2.2" LM 6" - 12" 600'
*MB60 6 42367 04271 4 1" 1.8" LM 5" - 8" 300'
*MB100 6 42367 01791 0 1" 1.8" LM 5" - 8" 400'
*MB100N 6 42367 04307 0 1" 1.8" LM 5" - 8" 400'
*MBP100 6 42367 01825 2 1" ILL. Code 1.8" LM 5" - 8" 400'
*MB125 6 42367 01794 1 1-1/4" 1.8" LM 5" - 8" 300'
*MB125N 6 42367 04308 7 1-1/4" 1.8" LM 5" - 8" 300'
*MBP125 6 42367 01826 9 1-1/4" ILL. Code 1.8" LM 5" - 8" 300'
*MHB100 6 42367 01883 2 1" Heavy Duty 1.8" LM 5" - 12" 800'
*MHB125 6 42367 01884 9 1-1/4" Heavy Duty 1.8" LM 5" - 12" 700'
*MHB300 6 42367 01885 6 2" Heavy Duty 1.7" LM 6" - 12" 600'
*MHB400 6 42367 01886 3 1-1/4" x 1" Heavy Duty 1.7" LM 5" - 8" N/A
N on order number indicates No Outside Thread

When properly installed, MERRILL PITLESS ADAPTERS will support a length of schedule 40 steel pipe full of water and pump indicated in table above. Other companies may claim more support - but have little or no safety factor.

LM - Long Model
Order No. Hole Saw Model Series Carton
Qty.
Approx.
Wt. / Lbs.
MB50 1-3/4" Imported 50 Series 4 2.4
MB200 1-3/4" Imported 200 Series 4 2.8
MBI100 1-3/4" Imported 200 Series 4 3.0
MB225 2-1/8" Imported 200 Series 2 4.6
MBI125 2-1/8" Imported 200 Series 2 5.0
MB300 3" Imported 300 Series 1 14.4
*MB60 1-3/4" Merrill - USA 60 Series 1 2.6
*MB100 1-3/4" Merrill - USA 100 Series 1 3.2
*MB100N 1-3/4" Merrill - USA 100 Series 1 2.5
*MBP100 1-3/4" Merrill - USA 100 Series 1 3.2
*MB125 2-1/8" Merrill - USA 100 Series 2 5.0
*MB125N 2-1/8" Merrill - USA 100 Series 1 3.9
*MBP125 2-1/8" Merrill - USA 100 Series 1 4.4
*MHB100 1-13/16" Merrill Heavy Duty Series 1 5.7
*MHB125 2-1/8" Merrill Heavy Duty Series 1 6.3
*MHB300 2-7/8" Merrill Heavy Duty Series 1 12.5
*MHB400 Hole Guide Merrill Heavy Duty Series 1 9.7
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