Variheat

High capacity dehumidifiers

The Variheat AA models are premium dehumidifiers incorporating heat pump drying technology. With a wide operating range from 35% RH to 100% RH, in air temperatures from 3°C to 35°C, the Variheat is the optimum dehumidifier for the majority of industrial/commercial humidity control applications. Over 3000 configurations offer the ultimate flexibility for tight plantroom spaces. The sophisticated controls, with integral PLC and touchscreen user interface, are ideal for integration with a wide variety of building management systems.

Features
- Dynamic heat pump heat recovery
- Constant flow EC fan (models 600, 900, 1200)
- Speed controllable EC fan (model 1500)
- PLC control with 3.5” touchscreen user interface
- Remote monitoring/control
Options
- Fresh air module
- Upgraded LPHW heat exchanger for air
- Electric resistance air heaters (6/12/18kW)
- Air cooling with remote condenser
- Integral LPHW heat exchanger for air heating
Electrical heater option notes
- In lieu of LPHW heat exchangers
- 6kW or 12kW is available for 600 and 900 models
- 12kW or 18kW is available for 1200 and 1500 model
Applications
- Data centres
- Electronic equipment rooms
- Sensitive materials storage
Calorex

Product Catalogue

Dantherm Group

Commercial/Industrial Catalogue

Calorex Manual

Owner Installation – Variheat AA

RCU

Installation Instructions

Calorex

Variheat Configurations

Specifications	Units	AA 600	AA 900	AA 1200	AA 1500
Air flow	m³/h	2000	2500	3500	4300
External available static	Pa	330	220	290	350
Fresh air flow (option)	m³/h	0-900	0-900	0-900	0-900
External available static	Pa	100	100	100	100
Dehumidifcation @ 30°C 60% RH	l/h	4.6	6.5	8.5	10.1
Dehumidifcation @ 30°C 70% RH	l/h	5.5	7.8	10.8	13.2
Heat to air
Net via heat pump	kW	5.1	7.1	10.0	14.0
Via standard LPHW @ 80°C	kW	11.0	13.5	24.0	28.0
Max available (heat pump + standard LPHW)	kW	14.0	18.6	30.0	36.0
Via upgraded LPHW @ 55°C	kW	9.4	11.5	20.4	23.8
Max available (heat pump + upgraded LPHW)	kW	12.7	16.9	27.0	36.8
Normal power consumed	kW	2.1	2.8	3.6	4.7

AA denotes heat recovery to air and optional LPHW heater for air only

Dantherm Group UK

Jeremy Neale

Direct: +44 (0)1621 878 534
Mobile: +44 (0)7432 744 722

Contact Jeremy

General Enquiries

+44 (0)1621 856 611

sales.uk@dantherm.com

Variheat

High capacity dehumidifiers

Calorex

Dantherm Group

Calorex Manual

RCU

Calorex

Dantherm Group UK

Jeremy Neale

General Enquiries