sonniger-guard-air- curtain
sonniger-guard-air- curtain

Guard Over Door Heater

From: £300.00

These units are designed to ‘heat high capacity buildings’.  The main objective of these units is to ’maintain a protective barrier at the entrance to the building’.  The ‘Guard’ range comes in 3 types, water, electric, and fan only (the latter acting as a de-strat device).


Enquire about wholesale orders for Guard Over Door Heater

Send enquiry or call on +44 (0)1450 372103"> +44 (0)1450 372103


  • Modern Design
  • Easy Installation with Multiple Positional Orientations
  • High Performance Parameters
  • Simplistic Range Offering
  • Flexible Control Options


ModelLengthMax install height (m)Output (kW)Max air output (m3/h)Power Supply (V/Hz)Power consumption (A)Volume (db(A))Protection class (IP)Trade price
Guard Water Heater 100W1.003.506.0-10.01,050230/500.544.0IP20£500
Guard Water Heater 150W1.503.5010.0-18.01,550230/500.645.0IP20£650
Guard Water Heater 200W2.003.5018.0-25.02,100230/500.646.0IP20£900
Guard Electric Heater 100E1.003.503.0-6.01,250400/509.247.0IP20£400
Guard Electric Heater 150E1.503.506.0-9.01,800400/5013.248.0IP20£600
Guard Electric Heater 200E2.003.509.0-12.02,550400/5017.548.5IP20£750
Guard De-strat (fan only) 100C1.003.50-1,300230/500.644.0IP20£300
Guard De-strat (fan only) 150C1.503.50-1,800230/500.644.5IP20£350
Guard De-strat (fan only) 200C2.003.50-2,650230/500.746.0IP20£400


This product must be installed by an appropriately qualified person.