D.B.M. S.r.l. is an highly dynamic company specialised in custom-designed heat exchangers, heating coils, cooling coils, dry coolers, heat recovery, heat pipes, evaporator, condenser
Heating and cooling coils - Evaporators - Condensers
 
ARI 410 2001   |   PED   |   CALC 98

 
ARI 410-2001
A participating company in the
ARI 410 Certification Program
AIR-CONDITIONING
& REFRIGERATION
INSTITUTE

D.B.M. can now select coils according to ARI Standard 410-2001 for Forced-Circulation Air-cooling and Air-Heating Coils. This is an important achievement for our company and a strong guarantee for our customers as we can today demonstrate that our declared performances are real and documented.

ARI 410 program means having our selection methods and coils performances certified and regularly checked by and independent, professional and competent association, nowadays the most important in the world, with the aim to guarantee customers from unfair competition based on unreal or unprofessional declarations.

We can supply certified coils with the following materials and geometry configurations:

GEOMETRY Tubes options Ø 16mm
Fin options Fin pitch (mm) Secondary fluids certified
P60 Copper 0.40, 0.75, 1.00 mm Type:
Corrugated

Materials:
Al 0.13, 0.20mm
AlMg 0.20mm
Copper 0.12, 0.20mm CuSN 0.12, 0.20mm
1.6
2.0
2.5
3.0
4.0
5.0
6.0
Hot water
Chilled water
Ethylene Glycol
GEOMETRY Tubes options Ø 12mm
Fin options Fin pitch (mm) Secondary fluids certified
P3012 Copper 0.35, 0.60 mm Type:
Corrugated

Materials:
Al 0.12, 0.20mm
AlMg 0.20mm
Copper 0.12, 0.20mm CuSN 0.12, 0.20mm
1.6
2.0
2.5
3.0
4.0
5.0
Hot water
Chilled water
Ethylene Glycol

Please note that coils thermodynamic data to be certified have to be within the following limits:

Cooling coils,
cold water
Cooling coils,
Glycol solution
Heating coils,
Hot water
Heating coils,
Glycol Solution
Standard air face velocity (std.m/s) 1 to 4 1 to 4 1 to 8 1 to 4
Entering air dry-bulb temp. (°C) 18 to 38 18 to 38 -18 to 38 -29 to 38
Entering air wet-bulb temp. (°C) 16 to 29 16 to 29 --- ---
Tube-Side fluid velocity (std. m/s) 0.3 to 2.4 0.3 to 1.8 0.1 to 2.4 0.1 to 1.8
Entering fluid temp. (°C) 1.7 to 18 -18 to 32 49 to 121 -18 to 93
Concentration by mass, %   10 to 60   10 to 60
Minimum fin surface temp. °C >0.0 >0.0 >0.0 >0.0
Minimum tube wall surface temp. °C >0.0 > ethylene glycol
sol. Freeze point
>0.0 > ethylene glycol
sol. Freeze point

For further information please feel free to contact our technical office.
Additional information are available at www.ari.org