• portable solar/electric chemical injection plunger pump

Series FXS

Electric/Solar Plunger Pump

CheckPoint’s Series FXS electric/solar plunger pump delivers between 0.34 – 552.3 USG/H (1.29 – 1920 L/D) and can reliably inject into pressures up to 12,000 PSIG (827.37 BARG) per head.

The FXS was designed to provide a quality, low-maintenance, and environmentally friendly chemical injection solution. Its lightweight, portable, and sturdy design lends itself to easy mobility in the field. Each system is prewired with industry-standard MC4 quick connectors for both the panel and the pump, ensuring minimal installation and setup time. The entire system was designed to be effortlessly assembled by one person in as little as fifteen minutes. The front access enclosure containing its battery and charge controller is raised to an easy-access level that provides clearance for rain or snow. The integrated base allows the pump to dependably stand alone or to be easily bolted to a structure.

CheckPoint’s Series FXS is optimized for continuous, reliable chemical injection, with precision flow rate control and no timers. Its Class 1, Division 2 pump motor ensures a heightened level of quality and safety. This highly efficient pump designed and manufactured in-house by CheckPoint, ensuring battery longevity. In addition to diminishing the waste associated with battery failure, eliminating gas emissions further protects the environment. From its ease of installation and maintenance, to its wide range of flow rates and pressures, to its safety and environmental benefits, every aspect of this system’s design will optimize your chemical injection processes.

Performance Data

CheckPoint Series FXS solar chemical injection pump performance data
FXS Model Flow Rate (Minimum)
USG/D (L/D)
Flow Rate (Maximum)
USG/D (L/D)
Working Pressure (Maximum)
PSIG (BARG)
Plunger Diameter
IN (MM)
Dimensions L x W x H
IN (MM)
Package Weight
LB (KG)
Suction Connection Discharge Connection
1250 1/8"0.34 (1.29)2.67 (10.11)12,000 (827.37)1/8 (3.18)15.14 (384.56) x 14.48 (368) x 9.52 (241.81)39 (17.7)1/4" MNPT1/4" MNPT
1250 3/16"0.78 (2.95)5.73 (21.69)7,500 (517.11)3/16 (4.76)15.14 (384.56) x 14.48 (368) x 9.52 (241.81)39 (17.7)1/4" MNPT1/4" MNPT
1250 1/4"1.47 (5.56)12.21 (46.22)7,500 (517.11)1/4 (6.35)15.14 (384.56) x 14.48 (368) x 9.52 (241.81)39 (17.7)1/4" MNPT1/4" MNPT
1250 3/8"2.5 (9.46)24.88 (94.18)3,250 (224.08)3/8 (9.53)15.14 (384.56) x 14.48 (368) x 9.52 (241.81)39 (17.7)1/4" MNPT1/4" MNPT
1250 1/2"5.66 (21.43)47.24 (178.82)1,850 (127.55)1/2 (12.70)15.14 (384.56) x 14.48 (368) x 9.52 (241.81)39 (17.7)1/4" MNPT1/4" MNPT
1500 3/4"12.38 (46.86)144.28 (432.87)800 (55.16)3/4 (19.0)17.59 (446.77) x 14.48 (368) x 9.52 (241.81)46 (20.8)1/2" MNPT1/2" MNPT
1500 1"22.03 (83.39)259.2 (840.82)400 (27.58)1 (25.40)17.59 (446.77) x 14.48 (368) x 9.52 (241.81)46 (20.8)1/2" MNPT1/2" MNPT
1500 1-1/2"49.56 (187.60)552.3 (1920.23)200 (13.79)1-1/2 (38.10)18.84 (478.54) x 14.48 (368) x 10.02 (266.83)52 (23.6)3/4" MNPT3/4" MNPT

Minimum flow represents lowest capability independent of insolation factor.
Maximum flow rates based on insolation factor of 7.0 against 0 PSIG (0 BARG) discharge pressure.
Table data ranges above should be for quick reference only. See Flow Curve for full range of the pumps.

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