What's in this package
Everything shown here ships as part of this package. Select a piece to see its description, specs and manuals.
Description
The Crystal Quest Medical Mid-Flow Reverse Osmosis System produces 500 to 7,000 gallons per day of permeate with a rated NaCl rejection of 96% to 98.5%. It arrives pre-plumbed, wired, assembled and factory tested on a powder-coated aluminum frame.
Highlights
- Nine production sizes from 500 to 7,000 GPD on one platform
- Run standalone or add a 20–40 gal bladder tank or 165 gal storage tank kit
- Low-pressure switch shuts off the motor to prevent the pump from running dry
- High-pressure tank switch stops production when the storage tank reaches set pressure
- Flow meter shows permeate and concentrate flow; gauges show pre-filter and pump pressure
- Stainless steel rotary vane pump option for high TDS feed water and dosing chemicals
Details
Avermont Direct is an authorized Crystal Quest dealer. This reverse osmosis system is built for continuous commercial duty and is covered by a 1-year limited warranty. Check your feed water against the hardness, TDS and pH limits, and confirm feed pressure and drain access before ordering. Our team can help match the production rate and tank option to your daily demand.
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
| Production Rate | 500, 750, 1,000, 1,500, 1,800, 2,500, 4,000, 5,000 or 7,000 GPD (rated at 77°F) |
| Configuration | Standalone, 20, 28, 30 or 40 gal bladder tank, or 165 gal storage tank kit |
| Pump | Brass rotary vane or stainless steel rotary vane (500–2,500 GPD); 1.5 HP horizontal pump (4,000–7,000 GPD) |
| Motor | 1/2 HP (500–750 GPD), 3/4 HP (1,000–2,500 GPD), 1.5 HP (4,000–7,000 GPD) |
| Membranes | TFC, in stainless steel housings; 2521, 2540 or 4040 size depending on model |
| Pre-Filtration | Pleated cellulose sediment cartridge and SMART filter cartridge; carbon block added on 4,000 GPD and up |
| NaCl Rejection | 96% minimum, 98.5% maximum |
| Minimum Feed Pressure | 45 psi |
| Operating Pressure | 150 psi |
| Feed Water Limits | Max hardness 15 GPG, max TDS 2000 ppm, pH 3–11 |
| Electrical | 110/220 VAC, 50/60 Hz |
| Feed Connection | 3/4" or 1", depending on model |
| Product and Waste Connections | 3/8" (500–2,500 GPD), 1" (4,000–7,000 GPD) |
| Unit Weight | 140 lbs (500 GPD) to 265 lbs (7,000 GPD) |
| Frame | White powder-coated aluminum |
| Warranty | 1-year limited |
- SWP 316 stainless steel concentrate valve controls the permeate-to-concentrate split
- Pre-filter pressure gauge 0–100 psi; pump pressure gauge 0–300 psi
- 1" feed solenoid valve shuts off feed water when the system stops
- Push/pull fittings with locking safety clips
- CE compliant and made in the USA; ships in a single wood crate
- Optional upgrades: concentrate recycle valve, digital TDS or TDS/conductivity controllers, computer controller with feed flush, chemical pump outlet, blending valve and permeate sample port
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

























