Calplas Series AFM-640 Professional Side Mount Filter

Product Overview

As a retailer of premium pool filtration solutions, I’m featuring the Calplas Series AFM-640, a high-capacity semi-high bed filter that represents the latest in AFM (Activated Filter Media) technology. This larger diameter model maintains the exceptional 900mm filter bed height while offering increased filtration capacity for more demanding installations.

Enhanced Capacity Design

The AFM-640 builds on the proven AFM series platform with its increased diameter, providing greater filtration surface area while retaining the advanced filter cross structure. This combination delivers superior water quality through optimized flow distribution and extended contact time.

Professional Engineering Features

The system incorporates several premium design elements:

• Professional 305mm service manhole
• Durable transparent acrylic cover
• Integrated sight glass system
• Specialized AFM diffuser technology
• Advanced crater prevention design

Technical Specifications

Specification	Detail
Model	AFM-640
Connection Size	2″
Filter Bed Height	900mm
Service Manhole	305mm diameter
Maximum Operating Pressure	2.5 bar
Test Pressure	3.75 bar
Optional Pressure Rating	Up to 7 bar (special order)
Temperature Resistance	Up to 40°C
Filter Type	Side Mount
Cover Type	Transparent Acrylic
Diffuser Type	Special AFM

Integrated Components

Each unit comes fully equipped with:

• Premium transparent lid
• Professional-grade pressure gauge
• Heavy-duty drain plug
• Integrated vent system
• Advanced backwash valve

Installation Versatility

The system features:

• Recommended wall mounting capability
• Flexible valve operation options
• Standard Besgo backwash valve
• Compatible coupling set (ordered separately)
• Comprehensive control systems

Perfect Applications

This advanced filtration system is ideally suited for:

• Larger commercial pools
• High-traffic aquatic facilities
• Premium water parks
• Competition pools
• Therapeutic centers
• Large-scale spa installations