Measurement Guide

Grundfos cannot be held responsible for wrong sizing based on this guide. If any questions to selection or sizing please feel free to contact us any time or go to grundfos.us DN000430_1220
PRESSURE BOOSTING  QUICK SIZING
Floors
\
Taps
1-5 6-10 11-20
4 SCALA2 3-45* — —
3 SCALA2 3-45 SCALA2 3-45 —
2 SCALA2 3-45 SCALA2 3-45 —
1 SCALA2 3-45 SCALA2 3-45 SCALA2 3-45
CMBE
CMBE TWIN
(Duty/Assist)
SCALA2
· All-in-one design
· Dry-run protection
ADJUSTABLE CONSTANT PRESSURE LEVEL
Tapping point
Ex. sizing and selection
1. Required comfort level:
- Adjustable contant pressure
2. Find the right booster:
- How many taps: 6 taps
- How many oors: 3 oors
3. Result: CMBE 1-44
Taps 1-5 6-10
Floors
4 CMBE 1-75 CMBE 1-75
3 CMBE 1-44 CMBE 1-44
2 CMBE 1-44 CMBE 1-44
1 CMBE 1-44 CMBE 1-44
Floors
\
Taps
1-5 6-10 11-20 21-50
4 CMBE 1-75 CMBE 3-62 CMBE 5-62 —
3 CMBE 1-44 CMBE 3-62 CMBE 5-62 —
2 CMBE 1-44 CMBE 3-62 CMBE 5-62 —
1 CMBE 1-44 CMBE 3-30 CMBE 3-30 —
Floors
\
Taps
1-5 6-10 11-20 21-50
4 — — — CMBE TWIN 5-62
3 — — — CMBE TWIN 5-62
2 — — — CMBE TWIN 5-62
1 — — — CMBE TWIN 5-31
CMBE 1-44
Quick selection guide
GRUNDFOS DOMESTIC COLD WATER