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Description
The Crystal Quest Commercial Sulfate Removal Water Filtration System uses SBG2-HP, a high-purity strong base anion resin in chloride form, to reduce sulfate in potable water. It is offered at service flow rates from 15 GPM to 390 GPM, with regeneration every 20 to 30 days depending on sulfate level.
Highlights
- Anion resin reduces sulfate and also targets nitrate, arsenate, chromate, selenate, and uranium
- Resin carries WQA Gold Seal certification for potable water
- Nine service flow sizes from 15 GPM to 390 GPM with 3 to 60 cubic feet of resin
- Brine tank sized to each model, from 36 to 528 gallons
- Automatic timer heads or manual upflow and manual backwash heads on 15–75 GPM sizes
Details
Avermont Direct is an authorized Crystal Quest dealer. This system is intended for household and commercial potable water where testing has shown elevated sulfate. Allow room for both the media tank and the brine tank, and our team can help confirm the right flow rate and layout before you order.
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
| Media | SBG2-HP strong base anion resin, chloride form |
| 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) |
| Sulfate Removal Media Volume | 3, 4, 7, 10, 15, 20, 30, 40, 60 cu. ft. |
| Quartz Underbed | 30, 40, 70, 100, 150, 200, 300, 400, 600 lbs. |
| Operating Pressure | 35–60 PSI |
| Media Tank | 14" x 65" (15 GPM) up to 63" x 83" (390 GPM) |
| Brine Tank Capacity | 36, 80, 153, 233, 292, 448, 528, 528, 528 gal. |
| Space Required, Media and Brine Tank | 30" x 20" x 75" (15 GPM) up to 118" x 53" x 203" (390 GPM) |
| Regeneration | Every 20 to 30 days, depending on sulfate level |
- 2510 head: 19 GPM service flow, 17 GPM backwash; 2850 head: 60 GPM service flow, 47 GPM backwash, 5-cycle control; 2900 head: 106 GPM service flow, 36 GPM backwash, self-adjusting backwash controller
- 3900 head: NXT display controller, 3" BSP female connections and 6" tank adapters, downflow or upflow regeneration, timer and metering options
- Manual upflow head needs no electricity and has no backwash; it can be plumbed for upflow or downflow
- Optional add-ons (metered control valve, regeneration bypass, no hard water bypass, 3200NT or NXT controller, duplex, twin alternating or triplex configurations, skid mounting) are arranged by phone
- Schematics are available for single, double, and triple standard configurations
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
















