Home / Fluidmaster Torbeck Fill Valve Series

Fluidmaster Torbeck Fill Valve Series

A familiar name – re‑engineered for today’s installs.

Trusted by installers for decades, the new Fluidmaster Torbeck range has been redesigned from the inside out to meet modern installation requirements.
Maintaining its compact footprint and proven practicality, it now delivers enhanced compliance, controlled performance across varying pressures and easier installation, adjustment and maintenance.

A next‑generation valve range built around real installer needs.

Support

Installation Videos

Torbeck Fill Valve Height Adjustable Bottom Entry Installation

Torbeck Fill Valve Side Entry Installation

Torbeck Fill Valve Bottom Entry Installation

Troubleshooting

1. Valve is leaking/not shutting off/dripping

Turn the water off.

Take the cap off, remove the diaphragm and rinse with clean water to remove any debris. Whilst the top is off, slowly turn the water back on to gently flow water through the valve clearing any remaining debris.

Ensure float arm is moving freely and not wedged.

For adjustable valves, ensure the O ring is correctly positioned in the grooves of the stem.

 

2. Fill is very slow

Turn the water off. Remove and clean the flow controller & filter (if fitted).

For low-pressure gravity-fed systems, the restrictor/filter should not be fitted in the shank; mains systems should retain it.

 

3. Valve won’t turn off

Ensure water supply is on. Repeat cleaning process from “1. Valve is leaking”

4. Leak at the shank

Confirm the washer is fully seated on the shank inside the cistern. Retighten the nut: hand tight + ½ –¾ turn. Do not overtighten.

 

5. It’s noisy when filling

New valves can be slightly noisy at first; this should stop after a couple of cycles.

Ensure isolation valves are fully open.

 

6. Can I use bleach or chlorine tablets in the cistern?

No. Any chemicals can damage the components, cause leaks/flooding, and void the warranty.

Torbeck Product Replacement Guide

Torbeck Fill Valve Height Adjustable Bottom Entry

New SKU: 722U‑067‑P25
Thread: ½″ brass
Replaces: B661AT1_2B

Torbeck Fill Valve Height Adjustable Bottom Entry
New SKU: 722U‑068‑P25
Thread: ½″ plastic
Replaces: B661AT, B671AC, B661AT_NY811B

Torbeck Fill Valve Side Entry
New SKU: 720U‑071‑P25
Thread: ½″ brass
Replaces: B610–1.2B

Torbeck Fill Valve Side Entry
New SKU: 720U‑072‑P25
Thread: ½″ plastic
Replaces: B610, B670

Torbeck Fill Valve 8.5″ Bottom Entry
New SKU: 721U‑069‑P25
Thread: ½″ brass
Replaces: NEW!

Torbeck Fill Valve 8.5″ Bottom Entry
New SKU: 721U‑070‑P25
Thread: ½″ plastic
Replaces: B661–8.5

Torbeck Fill Valve 9.5″ Bottom Entry
New SKU: 721U‑073‑P25
Thread: ½″ brass
Replaces: NEW!

Torbeck Fill Valve 9.5″ Bottom Entry
New SKU: 721U‑074‑P25
Thread: ½″ plastic
Replaces: NEW!