Submittal Sheet

CALEFFI
Z-One™ Zone Valves
Z-Series Low-lead Brass
Submittal Data 02917.1 NA — Issue Date 04/2012
Dimensions
B
C
2-way
D
3-way
A
E
1
3/16
2 3/8
3 7/16
4”
(4 17/32”)*
* Terminal block only
We reserve the right to change our products and their relevant technical data, contained in this publication, at any time and without prior notice. Contractors should request production drawings if prefabricating the system.
Job name ______________________________________
Job location ______________________________________
Engineer ______________________________________
Mechanical contractor ________________________________
Contractor’s P.O. No. ________________________________
Representative ________________________________
Size ________________________________________
Quantity ________________________________________
Approval ________________________________________
Service ________________________________________
Tag No. ________________________________________
Notes ________________________________________
Caleffi North America, Inc. 3883 West Milwaukee Road / Milwaukee, WI 53208
Tel: 414.238.2360 / Fax: 414.238.2366 / www.caleffi .us
© Copyright 2012 Caleffi
(psi) (kPa)
5
00
2
00
1000
p (psi)
G (l/h) (
gpm
)
0.1
1
0.2
0.3
0
.
5
2
3
5
1
0
.5
10
2
5
2
0
1
10
2
3
5
2
0
30
0
.
4
4
0.1
1
0.2
0.3
0
.
5
2
3
5
0
.
4
4
4000
2000
3.5 Cv
3.0 Kv
1/2
7.5 Cv
6.5 Kv
3/4
Connections
1/2” sweat
3/4” sweat
A
1
5/16
1
3/8
B
2
5/8
2
3/4
C
15/16
15/16
D
1
5/16
1
1/2
E
3
1/2
3
1/2
Hydraulic characteristics
Typical Specification
Furnish and install on the plans and described herein, a Caleffi Z-one zone valve as
manufactured by Calef . Each zone valve must be designed with forged lead-free brass valve
body rated at 300 psi, stainless steel valve stem, and seals in EPDM. When an auxiliary switch
is specifi ed in the 24V actuator, the zone valve design must include a sealed reed switch.
Approved for air plenums and ducts per UL1995 section 18. Each zone valve shall be Calef
model Z-one series or approved equal. (See product instructions for specifi c installation
information.)
Technical Data
Valve body material:
)tnetnoc dael %52.0<( ssarb eerf-dael :ydob -
ssarb denihcam :taes -
leets sselniats :mets -
MDPE :elddap dna slaes gnir-o owt -
vC 5.7 & vC 5.3 :wolF
maets erusserp wol ,locylg dna retaw :muideM
%05 :locylg fo tnecrep mumixaM
)C°511 0( F°042 ot 23 :egnar erutarepmeT
maets )rab 1( isp 51 :erusserp citats .xaM
300 psi (20 bar)
Connection:
4/3 & 2/1 :taews -
Agency appr
oval:
Lead plumbing law compliance: (0.25% Max. weighted average lead content)
Lead plumbing law certifed by IAPMO R&T
Actuator material:
etanobracylop :revoc dna esab -
munimula :etalp esab -
Motor:
- AC voltage: 24 V - 120 V - 208 V - 230 V - 277 V; 50/60 Hz
;CAV 021 ;Am 003 -CAV 42 :warD tnerruC -
55 mA; 208 VAC- 30 mA;
230 VAC- 25 mA; 277 VAC- 20 mA
- Terminal block with auxiliary switch: 24 V - class 2 - 50/60 Hz
)mc 54( 81 ylno V 42 ,)mc 51( 6 :htgnel dael eriW
AV 7 ,W 5 :stnemeriuqer rewoP
Ambient temperature range: 24 V, 120 V: 32 to 104°F
208 V, 230 V, 277 V: 32 to 170°F
Auxiliary switch: 0.0 A min. 0.4 max., 24 V (24V actuators)
5.0 A, 250 V (120, 208, 230, 277 V actuators)
gnisnednoc-non %59 :ytidimuH
:emiT ekortS lluF
- On: <60 seconds
- Off: 6 seconds
EC & detsiL LUc ,378LU :slavorppA
UL 1995 sec. 18: Air plenums & duct
Application
The Z-one, a two-position spring return zone valve, is suitable for use in potable water
systems. The Z-one series consist of a Z1 actuator which is easily attached to a Z2 (2-way) or
Z3 (3-way) valve body. Z1 actuator is equipped with or without auxiliary switch and UL listed for
plenum installations. Z1 actuator + Z2 body = Z4 combination and Z1 actuator + Z3 body = Z6
combination. Also suitable for high boiler feedwater makeup and open system applications.
• US Patent 7,048,251; others pending
Code Number Description Flow Coefficient Max. Closeoff P
Z207433 2-way 1/2" Sweat 3.5 Cv (3.0 Kv) 30 psi (207 kPa)
Z207537 2-way 3/4" Sweat 7.5 Cv (6.5 Kv) 20 psi (138 kPa)
Z307433 3-way 1/2" Sweat 3.5 Cv (3.0 Kv) 30 psi (207 kPa)
Z307537 3-way 3/4" Sweat 7.5 Cv (6.5 Kv) 20 psi (138 kPa)