0108RPVDGBEN
4
Table 3 Minimum air volumes for maximum temperature rise. Standard Appliance
RPV 2000
Standard model
2025
2030
2035
2045
2055
2075
2095
RPV 2000
High efficiency model
2026
2031
2036
2046
2056
2076
2096
Minimum air volume
m
3
/h
1800
2200
2660
3110
3940
5400
7190
Maximum temperature rise
∆
T
K
37
Table 4. Minimum air flows for maximum temperature rise. Low NO
x
Models
RPV 2000
Standard model
2525
2530
23535
2545
2555
2575
2595
RPV 2000
High efficiency model
2526
2531
2536
2546
2556
2576
2596
Maximum air volume
m
3
/h
2080
2540
3080
3600
4555
6240
8300
Maximum temperature rise
∆
T
K
32
N.B. The maximum static pressure that may be applied to the RPV 2000 series is 800 Pa
Figure 1.
Pressure loss through RPV 2000 series air heaters
Figure 2.
Combustion circuit Dew-point occurrence
Note: If operation within the condensation zone
is unavoidable then, consideration to using
optional stainless steel heat exchangers grade
316 should be given