Description
The GRACO A23157 G-Chem Pump is a chemical injection pump designed for reliable, low-cost operation in demanding environments. It features an HNBR (Hydrogenated Nitrile) seal, a 1/4 inch plunger, operates on 12 VDC, and is rated at 1/6 HP. The ‘Duplex’ configuration indicates it is a dual-pump setup, ideal for applications requiring redundancy or simultaneous injection of two chemicals. The pump is constructed with robust materials for chemical compatibility and durability, making it suitable for a wide range of industrial chemical injection tasks.
Key Features:
- Chemical Injection Pump
- G-Chem, 1/4 in Plunger, Duplex
- Chromex coated plunger, stainless steel (SST) fluid section/wetted parts, HNBR seal
- Designed for chemical injection applications; compatible with a wide range of chemicals as per wetted parts material compatibility
- Easy access to pump plunger and packings
- Plunger packings can be replaced in 10 minutes or less
- Three defined stroke adjustment positions
- Adjustable fluid packing for longer seal life
- Proprietary poppet style check valve to prevent sticking
- Same high-quality drive train as other GRACO chemical injection pumps
- Can be combined with accessories for solar-operated systems
- Harrier EZ Timer: preset low voltage disconnect, voltage display, prime mode, built-in on/off switch
Applications:
Ideal for chemical injection in industrial, mining, agricultural, and oilfield applications where reliable, low-maintenance, and cost-effective chemical dosing is required.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
- Follow all electrical and fluid connection guidelines as specified in the manual
- Ensure compatibility of chemicals with wetted parts
- Regularly inspect and maintain seals and packings for optimal performance
- Use only recommended accessories and replacement parts
- Consult the equipment manual for detailed installation and maintenance procedures
- Perform routine checks on pump operation and timer settings
- Replace seals and packings as needed to prevent leaks and ensure reliability
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