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NSF/ANSI STANDARD 50
Equipment for Swimming Pools, Spas, Hot Tubs
and Other Recreational Water Facilities


 
Liquid Metronics, Inc. 
Division of Milton Roy Co. a Subsidiary
Of Sundstrand Corporation 
201 Ivyland Road 
Ivyland, PA 18974 
United States 
215-441-7800

Facility : Acton, MA

Mechanical Chemical Feeding Equipment

AD Metering Pumps[1] [2] [3]
ADWXY-ZZZZZ  

[1] Certified for Pool and Spa/Hot Tub end use.
[2] Listed for use with muriatic acid and sodium hypochlorite.
[3] W - Control code
    X - Flow and pressure rating of the pump:
        (1) 0.25 gph at 250 psi
        (4) 0.50 gph at 250 psi
        (5) 1.0 gph at 110 psi
        (6) 2.0 gph at 50 psi
        (7) 0.42 gph at 140 psi
        (8) 0.75 gph at 80 psi
    Y  - Voltage code
    Z  - Liquid handling assembly
         1st digit is a generic liquid end code 
         2nd digit is the Liquifram™ (diaphragm) size code
         3rd digit identifies the materials of construction for the pump
         4th digit is the valve code
         5th digit represents the tubing used (inch, metric, UV resistant, or none for pipe
         connections).

Electronic Metering Pumps[1] [2] [4]
AAX4Y-ZZZZZ[5] [6] [7] AAX5Y-ZZZZZ[5] [6] AAX6Y-ZZZZZ[5] [6]  
AAX7Y-ZZZZZ[5] [6] [7] AAX8Y-ZZZZZ[5] [6] AX4Y-ZZZZZ[5] [6]  
AX5Y-ZZZZZ[5] [6] AX6Y-ZZZZZ[5] [6] AX7Y-ZZZZZ[5] [6]  
AX8Y-ZZZZZ[5] [6] BX1Y-ZZZZZ[5] [6] BX2Y-ZZZZZ[5] [6]  
BX3Y-ZZZZZ[5] [6] BX4Y-ZZZZZ[5] [6] CWPX4Y-ZZZZZ[5] [6]  
CX0Y-ZZZZZ[5] [6] CX1Y-ZZZZZ[5] [6] CX2Y-ZZZZZ[5] [6]  
CX3Y-ZZZZZ[5] [6] CX4Y-ZZZZZ[5] [6] CX7Y-ZZZZZ[5] [6]  
CX8Y-ZZZZZ[5] [6] J54Y-ZZZZZ[5] [6] J55Y-ZZZZZ[5] [6]  
J56Y-ZZZZZ[5] [6] PX2Y-ZZZZZ[5] [6] PX3Y-ZZZZZ[5] [6]  
PX4Y-ZZZZZ[5] [6] PX5Y-ZZZZZ[5] [6] PX6Y-ZZZZZ[5] [6]  
UX1Y-ZZZZZ[5] [6] UX2Y-ZZZZZ[5] [6] UX3Y-ZZZZZ[5] [6]  
UX4Y-ZZZZZ[5] [6]  

[1] Certified for Pool and Spa/Hot Tub end use.
[2] Listed for use with muriatic acid and sodium hypochlorite.
[4] May have prefix LWP indicating a tan housing.
[5] Beginning serial number for NSF Listed units is 901001.
[6] X - Drive assembly
        0 - Speed (stroking frequency) fixed and stroke length manually adjustable.
        1 - Speed (stroking frequency) and stroke length manually adjustable.
        7 - Manual adjustment features of Series 1 plus switch conversion to external
            control for automatic systems.
        9 - Manual adjustment features of Series 1 plus liquid crystal display and keypad.
    Y - Voltage code
        1 - 120 V AC US plug
        2 - 240 V AC US plug
        3 - 220-240 V AC DIN plug
        5 - 240-250 V AC UK plug
        6 - 240-250 V AC Australia/New Zealand plug
        7 - 220 V AC Swiss plug
        D - 12 V DC powered pump (J5 series only)
    
    Z indicates liquid handling assembly (11, 11S, 12S, 15, 15S, 20HV, 20, 20S, 24, 25HV,
    25P, 25T, 26, 26S, 27, 29, 30, 30HV, 32, 34, 35HV, 35P, 35T, 36, 37, 62, 62S, 65, 65S,
    71, 71FS, 71S, 72, 72S, 72T, 74. 74S, 75HV, 75, 75S, 75T, 76, 76HV, 79, 85HV, 86HV, 89,
    91FS, 92, 92S, 92T, 94, 94S, 95, 95S, 95T, 111, 111S, 112, 112S, 118, 118S, 150FS, 151,
    151P, 151S, 152, 152S, 155, 155S, 156HV, 158, 158S, 161, 161S, 162, 162S, 168, 168S,
    191, 191S, 192, 192S, 198, 198S, 217, 257, 277, 281, 297, 310, 311, 312, 313, 350, 351,
    352, 353, 358, 360, 361, 362, 363, 390, 391, 392, 393, 398, 450, 458, 498, and 917)
    
    All series may have suffix U at the end of the liquid end number indicating the use
    of UV resistant tubing
    
    300 series liquid end may have suffix BP, BU, SI, SP, SU, TI, TP, or TU
    
    400 series liquid end may have suffix FI, SI, or TI
[7] May have suffix D indicating blue control panel and black knob caps.


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