0203 113 2122 Mon-Fri 7:30am-10:00pm Sat 8:00am-5:30pmSun 2:00pm-8:00pm

inc VAT

Big Brands at Trade Prices
Choose from over 50,000 product lines
Free Delivery on All Products *

FREE Delivery

Free Delivery on UK Mainland Orders, Delivery to Scotland, Northern Ireland and Outlying Islands may Require an Extra Charge.

Warmflow K-SERIES Kabin Pak EXTERNAL Condensing Combi Oil Boiler 15-21kW

£1868.89 inc VAT
£2450.40 SAVE: £581.51
Available In Stock
- +
Write a Review

  • Reference:
  • Brand: Warmflow
  • Manufacturer Reference: KC70HE
  • Delivery: Approx 3 Working Days
  • Condition: New
  • 5 years guarantee
  • Highest Trustscore

Code Description Inc. VAT Excl. VAT
WFKC70HE - Warmflow K-SERIES Kabin Pak EXTERNAL Condensing Combi Oil Boiler 15-21kW £1,868.89 £1,557.41

Protect your Central Heating System with Magnaclean

Adey MagnaClean Professional 22 mm Black (608001) £116.65 (£97.21 exc. VAT)

Pressure Booster Pumps

Salamander Home Boost mains pressure booster pump (HomeBoost) £355.08 (£295.90 exc. VAT)

The Warmflow K-SERIES Kabin Pak EXTERNAL Condensing Combi Oil Boiler 15-21kW is perfect on occassions where internal space is limited, and so offers complete flexibility. With a frost thermostat fitted as standard, the Warmflow K-SERIES Kabin Pak EXTERNAL Condensing Combi Oil Boiler 15-21kW is well and truly protected against the elements.

This combination boiler is also fitted with a thermostatic mixing valve and low pressure switch as standard, as well as a large thermal store to provide hot water on demand.

Why Buy A Warmflow Boiler?

  • Warmflow are a British company, with the largest market share of oil boilers in the UK
  • Fitted with a Riello burner - the world leader in burner technology
  • Full back-up service covering the whole of England, Scotland, and Wales
  • The most versatile flue system on the market - plastic flue system with inbuilt temperature control for total safety
  • Each boiler is produced in a brand new £2.5 million pound fully robotic manufacturing plant, ensuring 100% reliability and customer satisfaction
  • Warmflow HE Accreditations

    K-SERIES Combination Oil Boiler 15-21kW Features:

    • Easily-accessible, highly-efficient heat exchanger
    • Supplied with a 70 litre thermal store for excellent hot water performance
    • Fully protected by an IP45-approved olive green casing
    • Low pressure switch fitted - providing protection in the event of water loss from the system
    • Economical running costs thanks to SEDBUK A efficiency rating
    • Left, right, or rear flue options as standard
    • Latest in Riello burner technology for complete reliability
    • Thermostatic mixing valve allows temperature adjustment and controlled output
    • Suitable for most types of fully-pumped heating and hot water systems
    • Supplied with a frost thermostat
    • Extremely quiet in operation
    • Ideal for use with systems designed to operate with a low return water temperature (underfloor heating, for example)

    K-SERIES Combination Oil Boiler 15-21kW Technical Specs:

    Height (mm) 900
    Width (mm) 600
    Depth (mm) 700
    Central Heating Output (kw) 15 - 21
    Central Heating Output (btu) 51,210 - 71,694
    Domestic Hot Water Flow Rate (litres per minute) 18
    Service Access Front / Top
    Flow Connection 22mm
    Return Connection 1" BSP
    SEDBUK Band A Oil Boiler

    K-SERIES Combination Oil Boiler 15-21kW Boiler Dimensions:

    Warmflow K Series Dimensions

    Warmflow K Series Dimensional Table

    Warmflow K-SERIES Boiler Literature:

    Warmflow Boilers Brochure User Manual

    Warmflow K-SERIES Kabin Pak EXTERNAL Condensing Combi Oil Boiler 15-21kW

    Average rating of 3.0 from 1 ratings
    Rate 1 StarRate 2 StarRate 3 StarRate 4 StarRate 5 Star

    Warmflow EXTERNAL Combi Oil Boiler
    Reviewed by Home owner on 18/07/11
    My plumber asked me to purchase an outside boiler as i am renovating my kitchen and wanted to have an outside boiler to give me more space in the kitchen, when the boiler turned up as promised, the plumber said he had never installed this make of boiler before, after installation he said it was the easiest boiler he had ever installed, he will be buying this make in future

    Available In Stock

    You may also like


    We accept the following payment methods on

    © | Pioneer Bathrooms Ltd - Address: 9 Dennis Lane, Stanmore, Middlesex, HA7 4JR - Phone: 0203 113 2122