• Industrial quality polyester filter, color blue RAL 5015
• Equipped with a special AFM diff usor for ideal water distribution on the filter bed, which prevents the formation of craters
• Maximum operating pressure 2.5 bar, test pressure 3.75 bar (available on request with operating pressure up to 7 bar). Temperature resistant up to 40°c
• Including pressure gauge 1⁄4", air vent and transparent cover
• Exclusive 6-way valve, optional automatic or manual selection. Besgo backwash valve fits standard on the filter, coupling set required separately stated

Calplas® Filter

Calplas makes filters for industrial applications and for the swimming pool industry. Founded in 1970 in San Sebastian (Spain), this company has built up a solid experience and unique know-how under the Calplas ® brand over time. Calplas® products have enjoyed great success worldwide as their durability and performance far exceed market standards.

Why should you choose Calplas®?

Craftsmanship since 1970

• For over half a century, Calplas has been selling the most reliable filters worldwide.
• Our engineers perform highly accurate calculations for every filter diameter and design.
• All our filters undergo quality checks and are pressure tested before delivery.

Built to last

• Glass fiber reinforced polyester (GRP) for total watertightness and corrosion resistance.
• Reinforced with steel at all points where the filter is subjected to extra stress.
• All parts are additionally coated with orthophthalic resin for optimum resistance to heat and chemicals.

Sense of detail

• Cast-in threaded connections for 100% secure connections.
• Large transparent covers, extra sight glass and access hatch available for easier maintenance.
• Solid support feet molded onto main frame for unrivaled stability and durability.
• Beautifully finished with UV-resistant gel coating on the outside.

Optimal efficiency

• Best filtration and backwash performance thanks to special top diffusers, distribution arms and internal piping that ensure optimum water flow in the filter.
• Available with various filter bed heights: the higher the filter bed, the better the filtration efficiency.
• Exclusive AFM® filter for unparalleled filtration performancees.