CAL-PRO expansion vessel for heating systems

Overview
Models
Downloads

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The CAL-PRO expansion vessels absorb the water volume variations in closed heating systems maintaining constant pressure, helping to reduce energy consumption.

The broad range available meets the requirements of various heating systems.

Overview

Carbon steel shell and connection construction
Synthetic butyl rubber diaphram (SBR)
5 years warranty
100% factory tested
Epoxy-Polyester Powder Finish
Suitable for multiple types of heating systems
MIG welding eliminates interior rough spots and sharp edges
Manufactured accordin to PED 2014/68/EU for centralised non-potable water heating systems

Technical Information

Operating Temperature: -10°C to 99°C
Max Working Pressure: 4 Bar (35-50L), 6 Bar (80-900L)
Connections (ØC): 3/4″ (35-500L), 1″ (500-900L)
Pre Charges: 1.5 Bar (35-50L), 2 Bar (80-150L), 2.5 Bar (200-900L)

Downloads
	Technical Datasheet - Zilmet CAL-PRO Expansion Vessel, 4-24 Litre
	Technical Datasheet - Zilmet CAL-PRO Expansion Vessel, 35-900 Litre

SKU	Capacity (litres)	Diameter (Ømm)	Height (mm)	Pmax (Bar)	Precharge (Bar)	Connection (ØC)	E (mm)
13000002400B	24 c/w Bracket	324	415	4	1.5	3/4" G	-
13000003503	35 c/w Feet	404	387	4	1.5	3/4" G	119
13000005003	50 c/w Feet	407	507	4	1.5	3/4" G	157
1300008000	80	450	608	6	2	3/4" G	165
1300010500	105	500	665	6	2	3/4" G	216
1300015000	150	500	897	6	2	3/4" G	216
1300020000	200	600	812	6	2.5	3/4" G	225
1300025000	250	630	957	6	2.5	3/4" G	245
1300030000	300	630	1105	6	2.5	3/4" G	245
130004000	400	630	1450	6	2.5	3/4" G	245
1300050000	500	750	1340	6	2.5	1" G	290
1300060000	600	750	1555	6	2.5	1" G	290
1300070000	700	750	1755	6	2.5	1" G	290
1300080000	800	750	1855	6	2.5	1" G	290
1300090000	900	750	2105	6	2.5	1" G	290
13000001800B	18 c/w Bracket	290	375	4	1.5	3/4" G	-
13000001200B	12 c/w Bracket	294	281	5	1.5	3/4" G	-
1300000800B	8 c/w Bracket	220	295	5	1.5	3/4" G	-
1300000400B	4 c/w Bracket	225	195	5	1.5	3/4" G	-

Need expert advice? Contact Us!

Have questions about our products or need advice? Tell us about your project and we will help you choose the right model for the job.

Call us on 01889 272185 or email us at sales@zilmet.co.uk

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