I used 10 GPM
1"
KxCxLx(F 1.75)
.00223 x 1.0 x 350 x 56.234 = 43.89
1 1/4
.000794 x 1 x 350 x 56.234 = 15.63
Obviously Logstor is metric but close enough.
Taco VR1618 specs:
operating modes:
- Fixed speed ( ) - infinitely adjustable min/max settings
- Constant pressure ( ), variable speed - 3 constant pressure differential curves (5, 10, or 15 feet of head)
- Proportional pressure ( ), variable speed - 3 variable pressure differential curves (High, Med, or Low
Maximum Shut-off Head: 18 feet
• Maximum Flow: 16 gpm
• Maximum Operating Pressure:
125 psi
(8.6 bar)
• Maximum Water Temp: 230°F (110°C)
• Minimum Water Temp: 36°F (2°C)
• Electrical specifications:
Voltage: 120V, 60 Hz
Single phase
Operating Power: 4W - 44W
Max. AMP Rating: 0.54
• Equipped with a cast iron casing
and should be used for closed
loop systems only
• Taco circulator pumps are
for indoor use only
• Acceptable for use with water or
maximum of 50% water/glycol solution