OptiClimate

One sealed loop, whole room.

Nothing matches all of those filters.

The units

Sized by room volume.

OptiClimate PRO3 Split Air Conditioner – Grow Room 3.5–15kW

  • Cooling capacity 3.5 kW / 11,900 BTU
  • Heating 2 x 1,500 W (3 kW)
  • Dehumidification 55 L/24h
  • Power absorbed 820 W
£2,988.95

OptiClimate Water Pressure Reducing Valve – With Gauge

  • Type Pressure reducing valve with integrated gauge
  • Application Water-cooled OptiClimate installations
  • Position Incoming mains, upstream of the unit
  • Adjustment Set to the unit's rated working pressure
£140.00

OptiClimate Condensation Water Lift Pump – Condensate Pump

  • Type Automatic condensate lift pump
  • Application OptiClimate climate units with no gravity drain
  • Operation Float-switch controlled, runs on demand
  • Maintenance Clear the inlet filter periodically
£176.49

OptiClimate Pro 3 Grow Room Air Conditioner – Water-Cooled

  • Cooling capacity 2 kW / 6,800 BTU
  • Heating 2 x 1,300 W (2.6 kW)
  • Dehumidification 35 L/24h
  • Cooling water flow 0.6-1.2 L/min
£2,953.49

OptiClimate Water Cooler – Closed Loop Grow Room Chiller

  • Cooling capacity 4.5 kW
  • Fan power 60 W
  • Noise 28 dB(A)
  • Fans 1 x 350 mm
£1,448.95

Also in this range

Specialist units, available to order.

OptiClimate Revomax II Grow Room Air Conditioner

  • Cooling capacity 6 kW / 20,500 BTU
  • Max cooling 7 kW
  • Heating 3 x 1,300 W (3.9 kW)
  • Dehumidification 85 L/24h
£4,373.95

Filters, ducting and spares

Replacements and fittings for the units above.

Choosing an OptiClimate unit

An OptiClimate is a sealed-room machine rather than an extraction system. It heats, cools, dehumidifies and filters in one loop, so the room holds its temperature without dumping conditioned air outside. That makes it a different proposition from a fan and filter: you are buying control of the whole environment rather than air exchange.

The first decision is how you reject heat. Water-cooled units move heat into a water circuit, which needs a chiller or a supply and a drain but keeps everything inside quiet and compact. Split air-cooled units put a condenser outside instead, which is simpler to plumb but needs somewhere to mount it. After that it is a straight sizing question from room volume and the heat your lighting puts in.

Sizes here are quoted by cooling capacity. As a rough guide, add up your lighting wattage, allow for pumps and fans, and size the unit above that figure rather than at it — a machine running at its limit holds temperature but loses the ability to pull humidity down at the same time.

Plenum boxes, distribution tube, three-way valves and the connection sets for Pro 3 and Pro 4 are all listed below, along with replacement carbon filters and temperature probes.

Free Express Delivery on UK mainland orders over £99, arriving in 1–2 working days. Order by 3pm Mon–Fri. Price match available, and collection from our Wembley shop.

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