Just Generators

The UK's Number 1for Generators and Power Equipment
01263 820202
Spead the cost with Deko finance

Delivery is free of charge to most of the UK mainland* for orders over £50.00**.

* Scottish Highlands, Offshore UK & Republic of Ireland

If you're ordering to the Scottish Highlands, an offshore UK address or to the Republic of Ireland additional charges may apply. To receive a quote for these costs along with estimated delivery times, please contact us stating your address and the items you would like to order. You can still place your order through the website without receiving a quote but we will be in touch after the order has been placed to confirm delivery costs.

*The following Scottish and offshore postcodes may incur an additional delivery charge:

  • AB
  • BT
  • DD
  • DG
  • EH
  • FK
  • G
  • GY
  • HS
  • IM
  • IV
  • JE
  • KA
  • KW
  • KY
  • ML
  • PA
  • PH
  • PO
  • TD
  • ZE

**Orders under £50.00 will incur a shipping charge of £5.95. Our full delivery policy is here.

If your order is subject to any additional shipping charges, we will contact you (via email or telephone) prior to processing your payment.

For more information call our sales team on 01263 820202


SDMO RESA 20 TEC 3-Phase Natural/LPG Gas Generator (Inc AMF Panel)

SDMO RESA 20 TEC 3-Phase  Natural/LPG Gas Generator (Inc AMF Panel)

To find out more about this product, please call our experts on 01263 820202 or fill out our contact form here

Please note: Automatic transfer switch included - switches automatically between the mains supply and the generator set, when there is a power cut.


Availability: In stock

ex. VAT: £4,999.17 £5,999.00 RRP £8,539.00 | SAVE £2,540
ex. VAT: £4,999.17 £5,999.00 RRP £8,539.00 | SAVE £2,540
Paypal Credit Banner

Be the first to review this product

  • Three Phase
  • 13600 Rated Watts (Natural Gas) / 14400 Rated Watts (LPG)
  • 17 KVA (Natural Gas) / 18 KVA (LPG)
  • Includes AMF Panel
  • Electric start
  • Smooth output for sensitive equipment including laptops
  • Ideal for industrial, site & home backup

SDMO RESA 20 TEC 3-Phase Natural/LPG Gas Generator (Inc AMF Panel) Details

The generating sets in the new Residential Power range are of a very professional quality and are compact and sound insulated making them ideal for domestic use or industrial use when noise levels are a priority. SDMO® generating sets are easy to setup, easy to use, practical and can be installed permanently outdoors.

An automatic mains failure panel enables them to start by themselves if there is a power cut, ensuring that life in the home can continue as normal - refrigerators and freezers will stay running, heating and alarms systems will continue to operate and anyone working from home will not be disturbed in their days work.

RES generators run off LPG or natural gas. They are quiet and environmentally friendly with low emissions. Having a standby generator ensures that life in the home continues as normal, with complete peace of mind.

Also features a new soundproof and shock-resistant plastic cover


  • Three Phase
  • Digital hours counter display
  • Soundproof and shock-resistant plastic cover
  • Digital display of electrical values
  • Digital error code display
  • Simplified configuration of main parameters
  • Main switch (on/off, restart/auto)
  • Alternator output 230 volt
  • Automatic startup
  • Runs on Natural Gas
  • Quiet and compact
  • Door removes easily for regular maintenance
  • Emergency stop button
  • Easy access to fittings & connections
  • Integral Base for installing on all types of floor
  • Control panel
  • Automatic transfer switch included- switches automatically between the mains supply and the generator set


Power Details Kohler CH1000
Phase 3-Phase
Fuel Type LPG / Natural Gaas
Rated Watts (W) 14400(LPG) / 13600 (Natural Gas)
Max Watts (W) 14400
KVA 18
Voltage 400
Rated Frequency (Hz) 50
DC Rated Output N/A
Sockets N/A
Output Technology AVR
Fuel tank Capacity 2.70L
Dimensions (L x W x H) 1216 x 665 x 733 mm
Starting Method Electric
Noise Value - Sound Power Level dB(A) 69
Weight 234kg
Warranty 1 year
Need Help? Delivery About Brand Trustpilot Reviews

You may also be interested in the following product(s)

Write Your Own Review

You're reviewing: SDMO RESA 20 TEC 3-Phase Natural/LPG Gas Generator (Inc AMF Panel)

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
Build Quality
Ease of Use
Value for Money
Copyright © 2017 Calgary Just Companies Ltd. All Rights Reserved. Registered in England No. 04338715. VAT Number GB 785469862.
 My Shortlist (0)