ERVS Single duct vav box in galvanised steel.

Description

These regulators are used to control and maintain the amount of air in VAV systems.

Notes

For correct pressure readings and for a flow rate tolerance of 5%, a straight duct with a length equal to 2/3 times the regulator diameter must be provided upstream. Otherwise, the air flow rate may vary between 10% and 20% from the calibrated value.

Characteristics

-Galvanised steel sheet casing;
-Dynamic Δp probe to measure and maintain the air flow rate according to the room demand;
-Galvanised steel damper with sealing gaskets;
-Operating range between 20 and 1500 Pa;
-Flow rate adjustment and control by means of a linearised motor controller;
-Self-generated and radiated noise tests according to the EN ISO 3741 Standard;
-Damper tightness test performed according to the EN 1751 Standard.
-VAV-COMPACT, AC/DC 24 V, MP-Bus, IP54 LMV-D3-M (5nm) (Standard)

On demand

-VAV-Compact, AC/DC 24 V, Bacnet MS/TP, Modbus RTU, MP-Bus, IP54 LMV-D3-MOD (5Nm)
-VAV-Compact, AC/DC 24 V, KNX (S-Mode), IP54
LMV-D3-KNX (5Nm)

Models

ERVS single casing.
ERVS-I double casing.

Accessories

Water or electric reheat coil (prices on request).

Simple casing diagram

Simple casing dimensions

All dimensions are expressed in mm.

 
Ø
 
B
 
H
 
L
 
Q
 
LS
 
LL
 
125 380 270 1350 90 1000 800
160 380 270 1395 90 1000 800
200 560 360 1650 130 1200 900
250 560 360 1720 130 1200 900
315 780 460 2010 180 1400 1000
355 780 460 2065 180 1400 1000
400 980 510 2230 230 1500 1100

Double casing diagram

Double casing dimensions

 
Ø
 
B
 
H
 
L
 
Q
 
LS
 
LL
 
125 430 320 1350 90 1000 800
160 430 320 1395 90 1000 800
200 610 410 1650 130 1200 900
250 610 410 1720 130 1200 900
315 830 510 2010 180 1400 1000
355 830 510 2065 180 1400 1000
400 1030 560 2230 230 1500 1100

Coil for variable flow rate units

 
ERVS size Number of rows A B C D E F G H J K L M N
125 1 270 175 350 257 41 325 150 53,5 180 38,5 0 386 1/2''
125 2 270 175 350 257 41 325 150 53,5 180 38,5 26 386 1/2''
160 1 270 175 350 257 41 325 150 53,5 180 38,5 0 386 1/2''
160 2 270 175 350 257 41 325 150 53,5 180 38,5 26 386 1/2''
200 1 450 275 530 332 28,5 505 240 46 240 46 26 605 1/2''
200 2 450 275 530 332 28,5 505 240 46 240 46 26 605 1/2''
250 1 450 275 530 332 28,5 505 240 46 240 46 26 605 1/2''
250 2 450 275 530 332 28,5 505 240 46 240 46 26 605 1/2''
315 1 670 375 750 432 28,5 725 338 47 360 36 25 855 1/2''
315 2 670 375 750 432 28,5 725 330 51 360 36 30 865 3/4''
355 1 670 375 750 432 28,5 725 338 47 360 36 25 855 1/2''
355 2 670 375 750 432 28,5 725 330 51 360 36 30 865 3/4''
400 1 870 425 950 482 28,5 925 362 60 390 46 30 1065 3/4''
400 2 870 425 950 482 28,5 925 362 60 390 46 30 1065 3/4''
500 1 870 525 950 600 37,5 925 482 59 510 45 30 1065 3/4''
500 2 870 525 950 600 37,5 925 475 62,5 510 45 38 1070 1''
630 1 1070 655 1150 720 32,5 1125 595 63 630 45 38 1270 1''
630 2 1070 655 1150 720 32,5 1125 588 66 630 45 45 1280 1 1/4''

Operating data and price lis

When ordering, indicate the minimum and maximum air flow rates to be programmed.

Prices and characteristics of water coils on request.

Model Minimum
air flow rate
Maximum
air flow rate
ERVS
single casing.
Control signal
2...10V
ERVS
single casing.
Control signal
0...10V
ERVS-I
double casing.
Control signal
2...10V
ERVS-I
double casing.
Control signal
0...10V
mm m3/h m3/h euro euro euro euro
125 53 445 829,71 829,71 1093,39 1093,39
160 87 725 841,38 841,38 1167,93 1167,93
200 138 1130 1012,46 1012,46 1457,43 1457,43
250 212 1770 1029,59 1029,59 1525,42 1525,42
315 337 2810 1266,46 1266,46 1900,45 1900,45
355 428 3570 1290,47 1290,47 1953,46 1953,46
400 543 4525 1504,64 1504,64 2293,61 2293,61
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