Big Blue 4.5"x20" in-line water filter

Big Blue 4.5″x20″ in-line water filter

High-volume filter housing
Compatible with 4.5″x20″ cartridges
Designed for high flow applications
1″ threaded ports with mounting bracket
Ideal for sediment and chlorine removal

PRODUCT INFORMATION

The Ecosoft Big Blue 4.5″x20″ in-line filter housing offers extended filtration performance. Perfect for large households or industrial pre-treatment setups using standard 20″ cartridges.

Brochure (PDF)

Product Manual (PDF)

Out of stock

Description

TECHNICAL INFORMATION

Parameters

Parameter Specification

Filter size 4.5″ × 20″

Connection size 1″

Maximum flow capacity 83 L/min

Operating pressure 3.5–6.0 bar

Maximum pressure 8 bar

Water temperature +3…+43 °C

Specification

Components

Filter housing
Bracket
Service wrench
Screws
User manual

Specifications

Standard size – 4.5″ × 20″
Connection size – 1″
Maximum flow capacity – 83 L/min (22 gpm)
Operating pressure – 3.5–6 bar (50-87 psi)
Maximum pressure- 8 bar (116 psi)
Water temperature +3…+35°C (37…109 °F)

‍FAQ

What is a Big Blue 4.5″x20″ in-line water filter used for?

A Big Blue 4.5″x20″ filter is a high-capacity, heavy-duty in-line housing designed for whole-house or high-flow commercial water filtration

What contaminants can this filter remove from water?

The contaminants a Big Blue 4.5″x20″ filter can remove depend entirely on the type of cartridge installed inside the housing. The filter can remove mechanical impurities, reduce the levels of chlorine and iron, or improve the colour or smell of the water

Is this filter suitable for whole-house water filtration systems?

Yes, the Big Blue 4.5″x20″ is the industry standard and arguably the most popular choice for whole-house water filtration systems.

What is the flow rate of the Big Blue 4.5″x20″ filter?

The flow rate of a Big Blue 4.5″x20″ filter is not a single fixed number, as it depends heavily on the type of cartridge installed inside. However, for most standard applications, the typical flow rates are up to 1.8 m³/h for special cartridges and up to 2.8 m³/h for cartridges designed to remove sediment impurities

How often should the filter cartridge be replaced?

The replacement frequency for a Big Blue 4.5″x20″ filter cartridge depends on your water quality and usage, but the standard guidelines is one time per 3 months

What type of filter cartridges are compatible with a 4.5″x20″ Big Blue system?

A 4.5″ x 20″ Big Blue filter is a universal standard size, meaning it is compatible with a wide range of cartridges from various manufacturers, as long as they match these physical dimensions.