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CIRCULATORS ecocirc
®
XL
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Model Number
Nominal
Motor
HP
Dimenstions - Inches (mm)
Approx. Shipping
Weight Lbs. (kg)
A B C D E F Cast Iron Bronze
ecocirc XL 20-35 1/12 9.94 (252) 6.38 (162) 8.20 (208) 4.19 (106) 7.20 (183) 4.72 (120) 19.8 (9) 22 (10)
ecocirc XL 36-45 1/6 9.94 (252) 6.38 (162) 8.20 (208) 4.19 (106) 7.20 (183) 4.72 (120) 19.8 (9) 22 (10)
ecocirc XL 15-75 1/6 11.04 (280) 8.5 (216) 8.39 (213) 5.19 (132) 7.57 (192) 4.72 (120) 26.4 (12) 28.6 (13)
ecocirc XL 55-45 1/2 11.89 (302) 6.38 (162) 10.18 (258) 4.19 (106) 8.12 (206) 5.02 (127) 26.4 (12) 28.6 (13)
ecocirc XL 20-140 1/2 13.39 (340) 11.5 (292) 10.41 (264) 5.19 (132) 8.20 (208) 5.02 (127) 35.2 (16) 39.6 (18)
ecocirc XL 65-130 1 14.84 (377) 11.5 (292) 11.80 (299) 4.62 (117) 9.53 (242) 5.77 (146) 39.6 (18) 44 (20)
ecocirc XL 40-200 1 15.17 (385) 11.5 (292) 11.80 (299) 5.19 (132) 9.53 (242) 5.77 (146) 41.8 (19) 46.2 (21)
Model Number
Flange Size Inches
- NPT
# of
Bolts
Dimenstions - Inches (mm)
B&G Companion Fange
(Set of 2)
G H J K Cast Iron PN Bronze PN
ecocirc XL 20-35 3/4, 1, 1-1/4, 1-1/2 2 4.19 (106) 3.16 (80) 2.62 (66) 0.47 (12) 101001 - 101004* 101011LF - 101014LF*
ecocirc XL 36-45 3/4, 1, 1-1/4, 1-1/2 2 4.19 (106) 3.16 (80) 2.62 (66) 0.47 (12) 101001 - 101004* 101011LF - 101014LF*
ecocirc XL 15-75 2 4 5.18 (132) 4.06 (103) - 0.56 (14) 101215 10216LF
ecocirc XL 55-45 3/4, 1, 1-1/4, 1-1/2 2 4.19 (106) 3.16 (80) 2.62 (66) 0.47 (12) 101001 - 101004* 101011LF - 101014LF*
ecocirc XL 20-140 2 4 5.19 (132) 4.06 (103) - 0.56 (14) 101215 10216LF
ecocirc XL 65-130 1, 1-1/4, 1-1/2 2 4.62 (117) 3.44 (87) 2.86 (73) 0.47 (12) 101005 - 101007* 101015LF - 101017LF*
ecocirc XL 40-200 2 4 5.19 (132) 5.19 (132) 4.06 (103) 0.56 (14) 101215 10216LF
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1-1/2” is the diameter of the suction and discharge for the 2-bolt models.
STANDARD OPERATING MODES
Constant Speed
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speed is set on the interface panel of the pump.
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demand until the maximum speed is reached. The desired head of
the pump can be set via user interface. Recommended for use in
systems with small or constant pressure losses.
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The differential pressure continuously increases or deceases based
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user interface. Use for systems with large pressure losses.
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Night Time Setback
The pump will automatically reduce speed when there is
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temperature is from a boiler operating in night time setback
mode. The built-in temperature sensor is used. (Fixed Speed,
Constant Pressure, Proportional Pressure)
CONSTANT TEMPERATURE SPEED CONTROL
T- Constant Control
This control mode will use a PI algorithm to vary the speed of the pump
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This control mode will use a PI algorithm to vary the speed of the pump
in order to maintain a constant differential temperature between the
built-in temperature sensor and external temperature sensor.