
Product-family reference
Clack WS1TC Filter Valve
Controller: TC time-clock control · Body: Glass-filled composite
View details →AUTOMATIC FILTER & SOFTENER CONTROLS
Electronic filter-control enquiries for the 1.5-inch Clack family. Match the vessel, drain arrangement and required backwash duty.
Quotation only · Confirm the exact part number, controller and included accessories before ordering.

Technical ratings apply to the named model or family and stated test conditions. Confirm the exact supplied configuration with AquaBest.
Request the technical datasheet for your model →FILTER APPLICATION
For a commercial or larger filter installation, the service flow and available backwash flow both matter. Send the filter-media details, vessel drawing and pipework connections with your enquiry.
Electronic control is configured for the installed filter or softener. Confirm the meter, controller version and programmed duty rather than choosing from connection size alone.
The filter and softener entries describe different application configurations of the same valve family. They are not separate manufacturer part numbers. Confirm the piston, injector, drain control, meter and accessories for the selected duty.
| Controller | EI electronic control |
|---|---|
| Body | Lead-free brass |
| Inlet/outlet | 1.5 in female BSPT or NPT |
| Service flow | 70 US gpm at 15 psi pressure drop, including meter |
| Backwash flow | 52 US gpm at 25 psi pressure drop |
| Operating pressure | 20–125 psi |
| Water temperature | 40–110°F |
| Tank mounting | 4–8 UN |
| Power supply output | 15 V DC, 500 mA |
Flow figures describe the valve under the stated test conditions. They are not the guaranteed output of a complete filter or softener. Vessel, media, pipework and water conditions also determine system performance. See the official specification sheet for the full conditions and options.
For a filter, identify the media bed and its required backwash conditions.
| Existing equipment | Valve/body label, controller label, serial number and a clear photo of the complete installation. |
|---|---|
| Mechanical fit | Vessel opening, distributor pipe, inlet/outlet threads, drain and brine connections where used. |
| Treatment duty | Filter media or softener resin, water information, required service flow and available backwash flow. |
| Scope and location | Quantity, UAE delivery/site location, and supply only, replacement, installation or servicing requirement. |
Enquiries go to Sales@aquabestuae.com. WhatsApp: +971 52 992 0566.
MANUFACTURER DOCUMENTS
Specifications: Clack form 2619, dated 9 April 2024. Checked 7 November 2026. Match these references to the exact supplied assembly.
Photo source: the corresponding official Clack specification sheet. Clack is the manufacturer; accessories, availability and any warranty are confirmed in your quotation.
Tell us whether you need a valve supplied, a replacement fitted or the existing control investigated. Work and visit arrangements are confirmed in the quotation. Valve repairs, parts and commercial treatment-system maintenance are covered only where specifically included in the contract.
It is the manufacturer reference photograph. A bypass, meter, fittings, vessel or other shown accessories are included only when listed in the quotation.
Selection depends on the actual system, required service duty, available backwash water and mechanical fit. Send the installation details for review before choosing a replacement.
Pricing is quotation only. Your quotation identifies the proposed assembly, supplied items, charges and applicable warranty terms.