"Above Rail" style evaporator for use in food processing rooms where cleanability and workspace is critical. Designed for worker comfort and maximizing the use of workspace. Colmac Coil offers both a standard A+R and low profile configuration.
Hygienic design
- Hinged access panels on both sides standard for easy access
- Stainless steel materials of construction
- Full coverage insulated drain pan eliminates condensation and dripping
- Drainpan edge is angled inward, directing water into the pan
- Optional clean in place (CIP) piping available
- Anti-Microbial or Epoxy Coated fin material options
- Passivated welds to protect against contamination
- Washdown duty motors available
Easy installation and service
- Air deflector design provides good air coverage and is easy to remove for servicing the motor
- Hinged access panels on both sides standard for easy access to the coil core
- Designed for optimal recirculation rate to reduce system refrigerant charge
Maximize use of space and worker comfort
- Low installation height: 20-30” for low profile configuration and 30-50” for standard configuration
- Optimized fan speed for low sound pressure
- Exposed fins on the lower edge of the entering row for increased airflow
A+R Standard
Designed to fit your footprint
- Capacity range: 3 – 25 TR
- 1-8 fan configurations
Tubes/fins options
- Aluminum tubes/aluminum fins
- Aluminum tubes/epoxy coated aluminum fins
- Steel tubes/galvanized steel fins
- 304 Stainless steel tubes/ 304 stainless steel fins
- 304 Stainless steel tubes/aluminum fins
- 304 Stainless steel tubes/epoxy coated aluminum fins
- 304 Stainless steel tubes/anti-microbial alloy fins
- 316 Stainless steel tubes/ 316 stainless steel fins
- 316 Stainless steel tubes/aluminum fins
- 316 Stainless steel tubes/epoxy coated aluminum fins
- 316 Stainless steel tubes/anti-microbial alloy fins
Coil casing
- G-235 galvanized steel
- 304 stainless steel
- 316 stainless steel
Fan type
- Composite
- Aluminum
- Stamped Aluminum
Hygienic full coverage drain pan design
- The A+R drain pan extends beyond the length and width of the air cooler, providing full coverage, preventing drips and splashing.
- The edge of the drain pan is angled inward, directing water into the pan.
- Drain pan is fully mounted before shipping.
Drain pan options
- Fully seal welded drain pan
- Galvanized steel
- Heat tracing
Defrost options
- Air
- Electrical
- Hot Gas
- Interlaced Glycol
- Water
Refrigerant feeds
- Recirculated top feed
- Recirculated bottom feed
- Flooded
- Direct expansion
Refrigerants
- Ammonia, C02, R22, R507A
- Calcium Chloride, Ethylene Glycol, Patassium Formate, Propylene Glycol, Water
Electrical options
All A+R air cooler fan motors come factory wired to a common terminal box.
- The A+R is by default equipped with individual terminal strip.
- VFD compatible
- 230 - 380 - 460 - 575/60/3 or 200 - 400/50/3 supply power
Fan motors
- Totally enclosed air over (TEAO) motor
- C-Face motors up to 1 Hp
- Wash down duty motors available
Hinged access panels on both sides
Air deflector design
Colmac Coil R&D Enginners developed and extensively tested the A+R air deflector that provides both a low installation height and directs air outward.
- Easily removed for servicing motor
- Directs air outward, providing good air coverage
Weld finish levels
Clean in place (CIP)
- Provides complete spray coverage of the entire coil core
- Automated and repeatable cleaning process
- In rooms above freezing, CIP provides a means of water defrost
Enhanced tube technology
Smart hot gas defrost
Smart hanger system
Aluminum-to-steel bimetallic couplers
A+R Low Profile
Colmac Coil developed a low profile A+R configuration for ultra low ceiling heights. To accommodate the lower installation height, there are a few differing features from the A+R standard design:
- 20 - 30 inch installation height
- Fan Rows: 2-6
- 1/4 horsepower motor
- Bolted 48 frame motor
- 230/60/1 or 460/1 phase
- Not inverter ready
