Calplas Filter

CALPLAS® manufactures filters for industrial applications and for the swimming pool industry. Founded in 1970 in San Sebastian, CALPLAS® has acquired over the years a solid experience and unique know-how. Thanks to their superior sturdiness and higher efficiency compared to market standards, CALPLAS® products quickly became successful worldwide.

Why should you choose Calplas®

 Experts since 1970

• CALPLAS® has been selling the most reliable filters worldwide for over 50 years.
• Our engineers use strict calculation for each filter diameter and design.
• Every one of our filters undergoes quality control and pressure tests before delivery.

Great attention to detail

• Moulded-in threaded connections for complete safety.
• Large transparent top lids, additional sight glass and access hatch available for easy maintenance.
• Closed legs integrated in filter structure for best stability and durability.
• Beautiful finish using UV resistant external gel coat.

Build to last

• Glass Reinforced Polyester (GRP) for total waterproofness and corrosion resistance.
• Steel reinforcement for all points where filter is under additional stress.
• Extra lining of all equipments with orthophthalic resin for optimal resistance against heat and chemicals.

Best efficiency

• Special top diffusers, laterals and internal piping designed to offer optimal water flow distribution inside the filter for best filtration and backwash.
• Several media bed heights available: The higher, the better the filtration will be.
• Exclusive AFM® filter for unbeatable filtration performances.