Skip to product information
1 of 1

Wyckomar Model UV-1200 SYS1200/QD4E-1/2 Replacement Lamp G843/HO

Wyckomar Model UV-1200 SYS1200/QD4E-1/2 Replacement Lamp G843/HO

SKU:G843/HO

In stock

Regular price £56.00
Sale price £56.00 Regular price
Tax included.
Shipping is calculated at checkout
If you would like delivery to Scottish Highlands or UK Offshore Areas.Please contact us for Accurate Shipping charges. Call Now

Product Description

Wyckomar UV-1200 (SYS1200/QD4E-1/2) Replacement UV Lamp – G843/HO 4-Pin Single-Ended

The G843/HO UV Replacement Lamp is a high-performance UV-C germicidal bulb designed for use with the Wyckomar UV-1200 water disinfection system. Delivering consistent ultraviolet output, this lamp ensures effective neutralisation of bacteria, viruses, and other harmful microorganisms, helping maintain safe and clean water for residential and commercial applications.

This lamp is a direct replacement for RL-84 / 893T5 references and is manufactured to meet the demands of continuous UV water treatment systems.


Key Features & Benefits

Effective UV Water Disinfection

  • High-output UV-C light inactivates harmful microorganisms
  • Maintains peak UV sterilisation performance

4-Pin Single-Ended Design

Direct fit for Wyckomar UV-1200 systems

Simple, hassle-free replacement

Reliable, Long-Lasting Performance

  • Consistent UV output throughout operational life
  • Designed for continuous duty UV systems

Easy Installation

  • Quick replacement minimises system downtime
  • No modifications required

🔧 Technical Specifications

Specification Details
Lamp Type UV-C Germicidal
Lamp Code G843/HO
Base Type 4-Pin, Single-Ended
Equivalent References RL-84 / 893T5
Application UV Water Disinfection

🔁 Compatible System

  • Wyckomar UV-1200 (SYS1200 / QD4E-1/2)

May also fit other UV systems — always confirm compatibility using the bulb reference printed on your existing lamp.


🧰 Associated Filtration Components

Often used alongside Big Blue pre-filtration, including:

  • CB20BB – 20" x 4.5" Carbon Block Filter
  • PS520BB – 20" x 4.5" 5 Micron Sediment Filter

Correct pre-filtration helps protect the UV system and maximise disinfection performance.


⚠️ Important Note

Please check the bulb code on your existing UV lamp before ordering. UV lamps can look similar but vary in electrical output and dimensions.


📦 Order Your G843/HO UV Replacement Lamp Today

Restore full UV sterilisation performance and protect your water supply with this trusted Wyckomar UV-1200 compatible replacement lamp, supplied with expert support from Wrekin Water.

Product Documents

Order Before 2pm For Same Day Processing
tick in circle

All our orders are sent with tracked courier services

tick in circle

Free Customer Support by experts

Wyckomar Model UV-1200 SYS1200/QD4E-1/2 Replacement Lamp G843/HO

Wyckomar Model UV-1200 SYS1200/QD4E-1/2 Replacement Lamp G843/HO

Regular price £56.00
Sale price £56.00 Regular price

Frequently asked about this product

What WrekinWater customers also asked