Slant/Fin LYNX LX-85A Installation And Operating Instructions Manual page 26

National Excelsior Company
www.excelsiorhvac.com
26
PRESSURE DROP
10
FLOW RATE
gpm
Head
8
7.7
(feet w.c.)
5
3.8
2.5
6
0
4
2
0
0
Flow Temp
Rate Rise
(gpm) (˚F)
7.7 20˚
5.0 30˚
3.8* 40˚
Notes:
* This is the minimum flow rate recommended for the model LX-85A boiler.
** Domestic water tank piping head is based on 1" inside diameter piping and full port valves.
*** Refer to the DHW Tank Manufacturer's water flow rate requirements and associated pressure drop head loss, to select
the appropriate circulator.
LYNX LX-85
Boiler heat loss
Feet w.c
8.5
3
1.5
0.75
0
2
Flow Rate (GPM)
Boiler Domestic Water
Head Tank Piping
Loss Head Loss **
(Feet w.c.) (Feet w.c.)
8.5' 2.5'
3.0' 2.0'
1.5' 1.5'
Subject to change without notice.
4 6
Available Head Capability Left for Various Model
Circulators to Overcome DHW Tank Head Loss
(Feet w.c.) ***
Taco 0012 Taco 0014
Not Recommended
8.0'
10.0'
8
Taco 0011
7.0' 14.0'
14.0' 22.0'
17.0' 25.0'