Flow Through Kit - New Range
Unvented Accessory
Speedflow, Powerflow, Superflow
Usage:
Flow through expansion vessels help to prevent any build-up of harmful bacteria by ensuring that water keeps flowing through the system. They are increasingly being specified and required by local water companies in healthcare, public and hygiene sensitive settings including schools, hospital, offices and council buildings.
Flow through expansion vessels can be used with all unvented water heaters including Speedflow, Powerflow and Superflow.
- Features
- Technical Specifications
- Data Tables
Features
Features
• Designed to allow flushing through the vessel by taking water flowing through the system and pushing it inside the vessel
• Helps to prevent contamination or stagnation
• Reduces the opportunity for bacteria to develop
• Includes flow through anti-legionella valve and T- piece
• Valve connects to the expansion vessel
• Incorporates isolation shut-off valve to allow maintenance of the expansion vessel
• Plug allows the system to be drained
• Vertical orientation
• Easy to fit
• WRAS approved
For Speedflow flow through expansion vessel kits add suffix FT to the kit code e.g. SF3FT
For Powerflow & Superflow (kit included with the unit) add suffix FT to the product code e.g. PF30SFT
Technical Specification
Water System
For use in potable water systems
Material
Valve: Brass body incorporating spherical valve
T- piece: Brass
Plumbing
Maximum working pressure 10 bar
Maximum operating temperature 65°C
Plumbing Connections
Connects to 15mm copper pipework
Orientation
The expansion vessel must be installed vertically with connections at the base. The water divertor paddle in the valve must be aligned as per the product instructions
Dimensions
For expansion vessel dimensions see either Speedflow accessories page or Powerflow or Superflow product page.
Approvals
UKCA, CE, WRAS
Standard Warranty
5 year parts or replacement
Data Tables
| Product Code | Description |
|---|---|
| SF3FT | 2L expansion vessel, check valve, flow through valve and T - piece |
| SF4FT | As SF3FT plus pressure reducing valve |
| Description | Height (mm) | Width (mm) | Depth (mm) |
|---|---|---|---|
| Flow through valve and T - piece (combined) | 115 | 65 | 50 |