| SKU / Model | WS3-AF30 |
| Product Type | Automatic Backwash Filter Unit (less media) |
| Control Valve | Clack WS3, 3" top-mount — lead-free brass valve body |
| Tank Size | 30" diameter × 72" height (≈4.91 sq.ft. bed area) |
| Filter Media | None — unit only; select filtration media separately |
| Filtration / Function | Depends on selected media |
| Valve Flow Ratings | Service 250 GPM / Backwash 220 GPM (WS3 valve maximum) |
| Electrical | 20V AC adapter; solid-state microprocessor; 24-hour capacitor backup |
| Includes | Valve, tank, commercial distributors & gravel bed (media not included) |
| Shipping Weight | ~598 lbs |
| Certifications | Clack WS3 valve: NSF/ANSI/CAN 61 & 372 |
| Warranty | 1 Year Limited Warranty |
Systems feature the Clack WS3, 3" control valve with 9 fully adjustable cycles. Optional double backwash feature offers optimum regeneration, cleaning ability and efficiency. Also included are commercial distributors and gravel bed; choose from a variety of filter media.
Product Features:- 3" top mount or side mount control valve suited for commercial and industrial applications
- Lead free brass valve body
- Economical stainless steel optional meter assembly
- Service flow rate 250 gpm (946 lpm) (56.8 m3/h). Backwash flow rate 220 gpm (833 lpm) (50.0 m3/h)
- Solid state microprocessor with easy access front removable POD
- Front panel display for Time of Day, Current Flow Rate, Totalizer and Volume/Days until Regeneration
- Methods to initiate down flow regeneration; meter delayed, meter immediate, time clock delayed
- Fully programmable regeneration cycle times
- Pre or Post treated water regenerant refill
- Days override feature; 1-28 days available
- Capacitor back-up with up to 24 hour carry over
- 20-volt output AC adapter provides safe and easy installation
- Reliable and proven DC drive
