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 Commercial Acid Neutralizing Water Filtration System treats water through a mineral tank filled with calcite (calcium carbonate), magnesium oxide, ERA 6500 and 9500, and ion exchange resin. It is offered in nine sizes from 15 to 390 GPM service flow, with automatic or manual control heads on the smaller models.
Highlights
- Nine sizes from 15 GPM to 390 GPM service flow for commercial and industrial buildings
- Automatic control heads (2510, 2850, 2900, 3900) with all-brass valves
- Manual upflow head option for 15-75 GPM models runs without electricity or backwash
- Manual downflow head with backwash option for 15-75 GPM models
- 185 GPM model offered with a 2" or 3" connection
- Optional NXT or XT display controllers and meter valves
Details
Avermont Direct is an authorized Crystal Quest dealer. Sizes are listed in the table in order from 15 GPM to 390 GPM; the 200, 245, and 390 GPM models are offered with automatic control only. Commercial systems of this size need floor space and ceiling height as listed, so contact our team to confirm sizing and layout before ordering.
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
| Service Flow | 15 / 20 / 35 / 60 / 75 / 185 / 200 / 245 / 390 GPM |
| Peak Flow | 22 / 41 / 60 / 95 / 140 / 250 / 270 / 280 / 450 GPM |
| Backwash Flow | 5 / 7 / 12 / 15 / 25 / 35 / 50 / 65 / 75 GPM |
| Pipe Size | 1" (15 GPM); 1.5" (20-35 GPM); 2" (60-75 GPM); 2" or 3" (185 GPM); 3" (200-390 GPM) |
| Control Valve | 2510 (15 GPM); 2850 (20-35 GPM); 2900 (60-75 GPM); 3150 / 3900 (185 GPM); 3900 (200-390 GPM) |
| Media Volume | 3 / 4 / 7 / 10 / 15 / 20 / 30 / 40 / 60 cu. ft. |
| Quartz | 30 / 40 / 70 / 100 / 150 / 200 / 300 / 400 / 600 lbs. |
| Mineral Tank | 14" x 65" / 16" x 65" / 21" x 62" / 24" x 72" / 30" x 72" / 36" x 72" / 42" x 72" / 48" x 72" / 63" x 83" |
| Space Required (D x H) | 16" x 75" / 18" x 75" / 23" x 84" / 24" x 95" / 32" x 95" / 40" x 192" / 46" x 192" / 52" x 192" / 67" x 203" |
| Operating Pressure | 35-60 psi |
| Media | Calcite (calcium carbonate), magnesium oxide, ERA 6500 and 9500, ion exchange resin |
- 2510 head: electromechanical timer valve, 19 GPM service flow, 17 GPM backwash capacity
- 2850 head: electromechanical timer valve, 1-1/2" control valve, fully adjustable 5-cycle control, 60 GPM service flow, 47 GPM backwash capacity
- 2900 head: electromechanical timer valve, 2" control valve, self-adjusting backwash controller, 106 GPM service flow, 36 GPM backwash capacity; suited to hot water applications
- 3900 head: 3" BSP female connections, 6" tank adapters, downflow and upflow regeneration
- Manual backwash control: top mount with 1" in/out, 1" female drain, 1.05" OD riser, 2.5"-8 NPS mechanical thread; or 2" in/out, 1.5" female drain, 1.5" OD riser, 4"-8 UN thread
- Manual upflow head: uPVC tank head, can be plumbed for upflow or downflow; 2.5"-8 NPS mechanical thread opening (1" NPT in/out and riser) or 4"-8 UN thread opening (2" NPT in/out, 1.5" NPT riser)
- Configuration drawings, commercial tank installation instructions, and control head manuals are available
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



















