BRISTAN DU SNK SS (D4) Tap Installation Guide & User Manual
Product Overview
This document provides installation instructions, user guidance, maintenance tips, and troubleshooting advice for the Bristan DU SNK SS (D4) tap.
Specifications
Dynamic Water Pressure
Minimum: 0.2 bar
Maximum: 5.0 bar
Maximum Static Pressure
10.0 bar
Inlet Water Temperature
Maximum Hot: 60°C
Inlet Connections
1/2" BSP Flexible Tails
Outlet
M24 Flow Straightener
Pack Contents
- Tap Body (x1)
- Flexible Tails (x2)
- Fixing Kit Components (x1)
- Flow Straightener (x1)
Operation
The tap operates with a single lever. Turning the lever towards 'Hot' provides hot water, and towards 'Cold' provides cold water. The tap is turned on and off by lifting the lever.
Installation Instructions
-
Step 1
Screw the fixing kit rod to the tap base. Do not overtighten.
-
Step 2
Feed the tap body through the tap hole, ensuring the plinth and washer are in place.
-
Step 3
Secure the tap body using the fixing kit.
-
Step 4
Remember: Hot on the left, cold on the right!
-
Step 5
Remember: Hot on the left, cold on the right! Screw the flexible tails to the tap base by hand only. Do not overtighten.
-
Step 6
Connect the flexible tails to the hot and cold water supplies. We recommend installing flat-faced isolation valves for safety and maintenance. Turn on the water supply. Check all joints and connections for any leaks. Your tap is now ready for use.
Tools Required for Installation/Maintenance
- Adjustable Spanner
- Hexagonal Keys (Handle)
- Box Spanner (Valves)
- Box Spanner (Fixing Kit)
- Cross Head Screwdriver
Specific sizes noted in diagrams: 2.5mm, 17mm, 11mm.
Prior to Installation
All Bristan products are safe when installed, operated, and maintained according to these instructions.
Installation must comply with The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009 and The Water Supply (Water Fittings) (Scotland) Byelaws 2014. For full requirements, visit www.wrasapprovals.co.uk/approvals-directory.
Isolation valves must be fitted for ease of future maintenance.
Flush the water supply thoroughly before installation to remove debris.
Ensure full access for future maintenance.
Do not modify the product, as this will invalidate the guarantee.
Spare Parts
To replace spare parts, scan the QR code or visit www.bristan.com and search for your product.
General Cleaning
Clean regularly with warm water, a mild pH-neutral liquid soap, and polish with a soft cloth. Rinse off residues from soap, toothpaste, shampoos, and shower gels promptly.
Avoid household bleaches, harsh cleaners, abrasive cloths, scouring pads, steel wool, or cloths with dyes that may affect finishes like nickel or pewter.
Maintenance - Replacing Valves
-
Step 1
IMPORTANT: Isolate the water supply before starting.
Remove the handle: Remove the cap and unscrew the grub screw to remove the handle. Undo the screws to remove the spline adaptors.
-
Step 2
Unscrew the valves using a suitable box spanner (17mm noted).
-
Step 3
Check seals and O-rings for damage. Replace valves if necessary.
-
Step 4
Visit www.bristan.com or scan the QR code to find replacement valves/cartridges.
Reverse the steps to replace the valves and handles.
Maintenance - Clean/Replace Outlet
-
Step 1
Unscrew the housing to remove the flow straightener and washer.
-
Step 2
Check seals for damage. Soak components in a suitable de-scaling solution. Rinse thoroughly with clean water.
-
Step 3
Reverse the steps to replace the outlet.
Troubleshooting
Symptom | Cause(s) | Remedy |
---|---|---|
No flow or low flow rate | Partially closed isolation valve. | Open isolation valve. |
Head of water is below the minimum distance required. | Refer to the Specification for minimum working pressure/distance. | |
Hot or cold water being drawn off elsewhere causing pressure changes or instantaneous boiler temperature changes. | Do not use other water outlets when using the taps. | |
Airlock or partial blockage in the supply pipework or hoses. | Flush through pipework to ensure removal of debris and any airlocks. | |
Water dripping from taps | Water supply failure. | Investigate water supply. Check plumbing and heating systems for faults. |
This is normal for a short time after using the taps. If water continues to drip, possibly due to the ceramic disc valves/cartridge. | This is caused by residual water tension, the build up of water in the tap body. Refer to the Maintenance section to replace the valves/cartridge. | |
Taps do not turn on | Closed isolation valve. Mains water supply turned off. | Open isolation valve. Turn on mains water supply. |
Notes
Please use this space for any notes you or your installer may have regarding the installation/plumbing of this product.
Contact Us
Bristan Group Ltd.
A Masco Company
UK:
Bristan Group,
Pooley Hall Drive,
Birch Coppice Business Park,
Dordon, Tamworth
B78 1SG.
EU:
Masco Europe S.à.r.l.
14 Rue Strachen
6933 Mensdorf
Luxembourg
Email Us: enquire@bristan.com
Website: www.bristan.com
Call Us: +44330 026 6273
Our Guarantee
Bristan offers solid guarantees on all products from the date of purchase for customer peace of mind.
To start your free guarantee, scan the QR code and register your product, or visit www.bristan.com/register.
For queries, call Customer Service on 0330 026 6273.
For full guarantee terms and conditions, visit www.bristan.com/service-centre/guarantees.