Slant/Fin VSL II Quick Start Manual page 10

10
Boiler Model
90A
150A
199A
250A
Boiler Model
90A
150A
199A
250A
Boiler Model
90A
150A
199A
250A
When sizing pressure drop through the boiler using glycol an additional 19% pressure drop will occur with a
30% glycol system and an additional 35% pressure drop will occur with a 50% glycol system. The maximum
amount of glycol used with the VSL II boiler must be limited to a concentration of 50%.
Boiler Model
90A
150A
199A
250A
GPM Feet of Head
8 21.3
13 13
18 28
22 NA
GPM Feet of Head
7 17
11 11
14 19
18 28
GPM Feet of Head
5 9
9 7
12 15
15 22
Circulator Sizing Chart for Systems with Glycol
r
30˚F T Boiler Loop with Glycol Pressure Drops
GPM Feet of Head 100% Water
5 9
9 7
12 15
15 22
r
20˚F T System
Grundfos Model
UPS26-99 (Speed 3)
UPS26-99 (Speed 2)
UPS26-150 (Speed 3)
NA
r
25˚F T System
Grundfos Model
UPS26-99 (Speed 2)
UPS26-99 (Speed 2)
UPS26-99 (Speed 3)
UPS26-150 (Speed 3)
r
30˚F T System
Grundfos Model
UPS15-58 (Speed 2)
UPS15-58 (Speed 3)
UPS26-99 (Speed 2)
UPS26-150 (Speed 2)
Feet of Head 30% Glycol
11
8
18
26
Slant/Fin VSL II Quick Start Guide
Taco Pump Model Wilo Model
0011
0011 Star 17 FX
2450 Top-S 1.5x40
NA
Taco Pump Model Wilo Model
0014
0012 Star 17 FX
0013 Top-S 1.25x25
2450
Top-S 1.5x40
Taco Pump Model Wilo Model
008
0010
0011
2450
Top-S 1.25x35
Feet of Head 50% Glycol
12
10
20
30
Star 30 F
NA
Star 30 F
Star 21 F
Star 21 F
Star 30 F