Top 9 Bottom Entry Fill Valve 3/8 UK – Toilet Parts

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1. Flush Daddy

FLUSHDADDY T6838 Bottom Entry Long Life Flush Daddy Fill Valve with 3/8-Inch Brass Thread

Flush Daddy - Encased float to eliminate snagging. Tested to 250, time saving twist & lock height adjustment, 00 flushes, domed washer for the perfect seal, time saving easy hand tighten nut. Twistnclick Easy Maintenance technology. Water saving delayed fill action. Slim, easy fit design.
BrandFlush Daddy
ManufacturerMark Vitow Ltd
Height29.4 cm (11.57 Inches)
Length9.6 cm (3.78 Inches)
Weight0.23 kg (0.51 Pounds)
Width5.9 cm (2.32 Inches)
Part NumberT6838
ModelT6838
Warranty1 year warranty.

2. Fluidmaster

Fluidmaster 400EL Fill Valve with 3/8 Inch Bottom Inlet

Fluidmaster - Important sizing note - most plumbing products are measured using bsp thread dimensions which measure 1/4 inch larger than that stated, therefore this 3/8 Inch BSP thread actually measures 5/8 Inch in diameter. If your thread measures 3/8 Inch in diameter then you require the 1/8 Inch version of this product. Fluidmaster brass shank bottom entry fill valve. Fluidmaster bottom entry. Fluidmaster bottom entry toilet inlet valve. This listing is for a Pack of 1.
BrandFluidmaster
ManufacturerFluidmaster
Weight0.27 kg (0.6 Pounds)
Part Number400EL

3. VIVA

Skylo Unique Bottom OR Side Entry Brass Float Valve 1/2" OR 3/8"

VIVA - Viva un1fill universal 4 in 1 float valve with brass thread. The un1fill is a water inlet valve that can adjust from bottom feed to side feed & 1/2" 15mm to 3/8" 10mm by easily unscrewing and swapping the thread with the blanking cap.
BrandVIVA
ManufacturerViva
Height17 cm (6.69 Inches)
Length6 cm (2.36 Inches)
Weight0.38 kg (0.84 Pounds)
Width40 cm (15.75 Inches)
Part NumberUNIB
ModelUNIB

4. Wirquin

Multi-Colour, Wirquin Jollyfill Telescopic Adjustable 3/8 inch 10mm Brass Bottom Entry Inlet Float Valve 16110011

Wirquin - Inlet valve feed location: Bottom feed. Suitability Suitable for a variety of toilet cisterns and tanks. Material: Plastic.
BrandWirquin
ManufacturerWirquin
Height29 cm (11.42 Inches)
Length10.2 cm (4.02 Inches)
Width6.4 cm (2.52 Inches)
Part Number16110011
Model16110011
WarrantyNot applicable.

5. SIAMP

Multi-Colour, Siamp 99T Bottom Entry Adjustable Telescopic Inlet Float Valve 1/2 inch 15mm Plastic 30998010

SIAMP - Suitability: Suitable for a variety of bottom entry toilet cisterns. Materials Plastic. Model number: 30998010 Package dimensions: 104 l x 7. 2 h x 36. 8 w centimeters.
BrandSIAMP
ManufacturerSiamp
Height33 cm (12.99 Inches)
Length7.5 cm (2.95 Inches)
Weight0.25 kg (0.55 Pounds)
Width5.5 cm (2.17 Inches)
Part Number30998010
Model30998010
WarrantyNot applicable.

6. SIAMP

Siamp Monaco 95L 1/2" and 3/8" BSP Universal Side Inlet Cistern Fill Float Valve 30956510 Brass Thread

SIAMP - Wras approved. Adjustable water level. Quiet fill, with hydraulic closure. Operating pressure from 05 to 10 bar. Supplied with 3/8" & 1/2" connection threads.
BrandSIAMP
Manufacturer2WFW0
Height27 cm (10.63 Inches)
Length14.5 cm (5.71 Inches)
Weight0.25 kg (0.55 Pounds)
Width5 cm (1.97 Inches)
Part Number30950007
Model30956510
WarrantyNot applicable.

7. Wärmer System

3/8" Inch, White Plastic 3/8" Toilet Cistern Side Entry Inlet Fill Valve

Wärmer System - Side entry filling Valve 3/8''. Easy Assembly. Integrated filter For Retaining Foreign Objects. The ability to regulate The Amount Of Water Filling. Quiet Work.
BrandWärmer System
ManufacturerEU

8. SIAMP

White, SIAMP 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm Plastic 30996007

SIAMP - Operating pressure from 05 to 10 bar. Quiet fill, with hydraulic closures. Adjustable water level. Suitable for bottom entry cisterns. Wras approved.
BrandSIAMP
ManufacturerSiamp
Height33 cm (12.99 Inches)
Length7.5 cm (2.95 Inches)
Width5.5 cm (2.17 Inches)
Part Number30996007
Model30996007
WarrantyNot applicable.

9. Torbeck

B661AT3/8B, TORBECK Bottom Inlet Fill Valve

Torbeck - This torbeck bottom entry fill valve has a small footprint allows for fitting into small cisterns, with anti-siphon design and removabe filter.

Important sizing note - most plumbing products are measured using bsp thread dimensions which measure 1/4 inch larger than that stated, therefore this 3/8 Inch BSP thread actually measures 5/8 Inch in diameter. This listing is for a Pack of 1. Bottom entry torbeck valve. If your thread measures 3/8 Inch in diameter then you require the 1/8 Inch version of this product. This torbeck bottom entry float valve is quiet and efficient fill even at low pressures, reduces water hammer.
BrandTorbeck
ManufacturerTorbeck
Weight0.18 kg (0.4 Pounds)
Part NumberB661 E8538