What's in this package
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Description
The H-Flow G20-7S is a 7-stage pump rated at 20 GPM with a maximum discharge pressure of 100 PSI. It runs on a 0.75 HP, 3-phase, 60 Hz motor and is used for reverse osmosis feed, water boosting and process water.
Highlights
- 20 GPM nominal flow for medium-duty boosting and RO feed
- Up to 100 PSI discharge pressure from 7 stages
- 304 stainless steel pump housing with cast iron inlet and discharge
- Thermoplastic impellers and diffusers with 316 stainless steel wear rings and shaft
- Standard 56J C-Face motor frame
Details
Avermont Direct is an authorized Crystal Quest dealer. The G20-7S is suited to industrial, commercial and agricultural water systems that need steady boosting at around 20 GPM. Confirm that your site has 3-phase, 60 Hz power before ordering, and contact our team if you need help sizing a pump.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Model | H-Flow G20-7S |
| Nominal Flow Rate | 20 GPM |
| Max Discharge Pressure | 100 PSI |
| Stages | 7 |
| Motor | 0.75 HP, 3500 RPM |
| Electrical | 3 PH / 60 Hz |
| Motor Frame | 56J (C-Face) |
| Inlet | 1 1/2" FNPT |
| Dimensions (A x B) | 15.14" x 10.53" |
| Pump Housing | 304 stainless steel tube |
| Inlet / Motor Bracket | Cast iron |
| Discharge Housing | Cast iron |
| Impellers / Diffusers | Thermoplastic |
| Wear Rings | 316 stainless steel |
| Shaft and Coupling | 316 stainless steel |
| Mechanical Seal | Carbon/ceramic |
| O-Rings | Buna-N |
| Weight | Approx. 20,412 g |
- Install on a stable, level surface in a clean, dry, ventilated location
- Suction connection must be airtight; install a check valve and isolation valves on the suction and discharge lines
- Electrical connection by a certified electrician to local code, with the motor grounded
- Prime by filling the casing through the priming port and purging air from the suction line before start-up
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695

