Series FXA
Electric Plunger Pump
CheckPoint’s Series FXA electric/solar plunger pump delivers between 0.01 – 35.92 USG/H (0.037 – 136 L/H) and can reliably inject into pressures up to 15,000 PSIG (1034 BARG) per head.
CheckPoint’s Series FXA represents a modular, scalable electric pump with a highly efficient drive mechanism. Single and multiple FXA drives accommodate a variety of motors and a full range of plunger diameters from 1/8″ to 1-1/2″, in conjunction with any Series 1250 or 1500 chemical head. Flow can be controlled mechanically by a CheckPoint Direct Flow Controller (DFC), or a hydrostatic speed variator (HSV), or electronically by a variable frequency drive (VFD).
Performance Data
Parts List Drawing
Motor Power Charts
Order Guide
Sales Brochure
Rentals
The Series FXA pump delivers up to 35.92 USG/H (136.05 L/H) and can reliably inject into pressures up to 15,000 PSIG (1,034 BARG). CheckPoint’s modularly designed chemical heads and range of plunger sizes meet a wide variety of injection applications. Our pumps maintain unparalleled chemical resistance due to the essential integration of high-quality, proprietary seal materials. In order to meet a wide variety of chemical compatibility needs, wetted parts are available in an array of materials, such as 316 SS, Hastelloy C-276, Duplex 2205, Super Duplex 2507, PVC, ceramic and titanium, and seals are available in Viton, HNBR, FKM, and FFKM. All wet end construction materials meet the requirements of NACE MRO175 and ISO 15156.
Performance Data
| FXA Model | Flow Rate (Minimum) USG/H (L/H) |
Flow Rate (Maximum) USG/H (L/H) |
Working Pressure (Maximum) PSIG (BARG) |
Plunger Diameter IN (MM) |
Dimensions L x W x H IN (MM) |
Weight LB (KG) |
Suction Connection | Discharge Connection |
|---|---|---|---|---|---|---|---|---|
| 1250 1/8" HP | 0.01 (0.04) | 0.22 (0.83) | 12,000 (827) | 1/8 (3.2) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1250 3/16" | 0.02 (0.08) | 0.50 (1.91) | 7,500 (517) | 3/16 (4.89) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1250 1/4" | 0.04 (0.15) | 0.91 (3.44) | 7,500 (517) | 1/4 (6.4) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1250 1/4" HP | 0.04 (0.15) | 0.91 (3.44) | 12,000 (827) | 1/4 (6.4) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1250 3/8" | 0.09 (0.34) | 2.13 (8.08) | 7,500 (517) | 3/8 (9.5) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1250 1/2" | 0.15 (0.57) | 3.85 (14.57) | 7,500 (517) | 1/2 (12.7) | 22 (558) x 15.3 (389) x 12.3 (312) | 64 (29) | 1/4" MNPT | 1/4" MNPT |
| 1500 3/8" HP | 0.086 (0.33) | 2.13 (8.08) | 15,000 (1,034) | 3/8 (9.52) | 22.7 (577) x 16.6 (421) x 12.8 (325) | 71 (32) | 1/2" MNPT | 3/8" AC |
| 1500 1/2" HP | 0.15 (0.57) | 3.85 (14.57) | 10,000 (689) | 1/2 (12.7) | 22.7 (577) x 16.6 (421) x 12.8 (325) | 71 (32) | 1/2" MNPT | 1/2" MNPT |
| 1500 3/4" | 0.34 (1.29) | 8.75 (33.15) | 4,500 (310) | 3/4 (19.05) | 22.7 (577) x 16.6 (421) x 12.8 (325) | 71 (32) | 1/2" MNPT | 1/2" MNPT |
| 1500 1" | 0.61 (2.31) | 15.74 (59.63) | 2,500 (172) | 1 (25.4) | 22.7 (577) x 16.6 (421) x 12.8 (325) | 71 (32) | 1/2" MNPT | 1/2" MNPT |
| 1500 1-1/2" | 1.38 (5.22) | 35.92 (136.05) | 1,100 (76) | 1-1/2 (38.1) | 22.6 (575) x 17.7 (451) x 12.8 (325) | 86 (39) | 3/4" MNPT | 3/4" MNPT |
Tabular data represents VFD controlled version and should be used for quick reference only. See performance curves for accurate pump selection.
FXA series pumps are available in single, dual and triple-headed configurations.
Chart reflects single head pump with 1,750 RPM motor and 13.18:1 reducer. For 1,450 RPM motor, multiply flow by 0.83.
Gearboxes vary. Contact CheckPoint for additional data.
Series FXS Solar Pump: Frequently Asked Questions
What is the CheckPoint Series FXS?
The Series FXS is a solar powered chemical injection pump package for remote sites without grid power. Depending on model it delivers from 0.34 up to 552 USG/D and injects into pressures up to 12,000 PSIG (827 BARG).
How is Series FXS flow rated for solar operation?
Published maximum flow rates are based on an insolation factor of 7.0 against 0 PSIG discharge pressure. Minimum flow represents the lowest capability independent of insolation. Actual daily output depends on site sunlight, so use the flow curves and the solar sizing chart for the location.
Which plunger sizes are available on the Series FXS?
1250 series plungers from 1/8 inch (12,000 PSIG) to 1/2 inch (1,850 PSIG), and 1500 series plungers from 3/4 inch (800 PSIG) to 1-1/2 inch (200 PSIG, up to 552 USG/D).
How big is the Series FXS package?
Package dimensions are approximately 15.14 x 14.48 x 9.52 inches (385 x 368 x 242 mm) for 1250 models and up to 18.84 x 14.48 x 10.02 inches for the largest 1500 model, with package weights from 39 to 52 lb (17.7 to 23.6 kg).
Where is a solar chemical injection pump typically used?
Remote wellheads, pipelines, and gathering systems where there is no instrument gas or electrical supply, or where operators want to eliminate gas venting from pneumatic pumps. Common duties include corrosion inhibitor, scale inhibitor, and methanol injection.














