Danfoss AB-QM DN 10-32 Pressure Independent Balancing Installation Guide

: October 27, 2023
: Danfoss

Table of Contents

Danfoss AB-QM DN 10-32 Pressure Independent Balancing
OVERVIEW
Installation
Shut off
Setting
Locking
Measuring
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Danfoss AB-QM DN 10-32 Pressure Independent Balancing

OVERVIEW

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $1$$

Installation

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $2$$

Shut off

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $3$$

Setting

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $4$$

Locking

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $5$$

Measuring

$Danfoss-AB-QM-DN 10-32-Pressure-Independent-Balancing-FIG- $6$$

DN 10	Low Flow	Normal Flow
L/h	L/s	GPM
20%	30	0.008
25%	38	0.010
30%	45	0.013
35%	53	0.015
40%	60	0.017
45%	68	0.019
50%	75	0.021
55%	83	0.023
60%	90	0.025
65%	98	0.027
70%	105	0.029
75%	113	0.031
80%	120	0.033
85%	128	0.035
90%	135	0.038
95%	143	0.040
100%	150	0.042
105%	158	0.044
110%	165	0.046
115%	173	0.048
120%	180	0.050
DN 15	Low Flow	Normal Flow
---	---	---
L/h	L/s	GPM
20%	55	0,015
25%	69	0,019
30%	83	0,023
35%	96	0,027
40%	110	0,031
45%	124	0,034
50%	138	0,038
55%	151	0,042
60%	165	0,046
65%	179	0,050
70%	193	0,053
75%	206	0,057
80%	220	0,061
85%	234	0,065
90%	248	0,069
95%	261	0,073
100%	275	0,076
105%	289	0,080
110%	303	0,084
115%	316	0,088
120%	330	0,092
DN 20	Normal Flow	High Flow
---	---	---
L/h	L/s	GPM
20%	180	0.050
25%	225	0.063
30%	270	0.075
35%	315	0.088
40%	360	0.100
45%	405	0.113
50%	450	0.125
55%	495	0.138
60%	540	0.150
65%	585	0.163
70%	630	0.175
75%	675	0.188
80%	720	0.200
85%	765	0.213
90%	810	0.225
95%	855	0.238
100%	900	0.250
105%	945	0.263
110%	990	0.275
115%	1035	0.288
120%	1080	0.300
DN 25	Normal Flow	High Flow
---	---	---
L/h	L/s	GPM
20%	340	0.094
25%	425	0.118
30%	510	0.142
35%	595	0.165
40%	680	0.189
45%	765	0.213
50%	850	0.236
55%	935	0.260
60%	1020	0.283
65%	1105	0.307
70%	1190	0.331
75%	1275	0.354
80%	1360	0.378
85%	1445	0.401
90%	1530	0.425
95%	1615	0.449
100%	1700	0.472
105%	1785	0.496
110%	1870	0.519
DN 32	Normal Flow	High Flow
---	---	---
L/h	L/s	GPM
20%	640	0.178
25%	800	0.222
30%	960	0.267
35%	1120	0.311
40%	1280	0.356
45%	1440	0.400
50%	1600	0.444
55%	1760	0.489
60%	1920	0.533
65%	2080	0.578
70%	2240	0.622
75%	2400	0.667
80%	2560	0.711
85%	2720	0.756
90%	2880	0.800
95%	3040	0.844
100%	3200	0.889
105%	3360	0.933
110%	3520	0.978

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