Danfoss MTCV Version O DN 20 thermostatic circulation valve (ACSPZH)

Danfoss MTCV DN 20, Version O — self-acting multifunctional thermostatic circulation valve for automatic thermal balancing of domestic hot-water (DHW) return risers. It throttles the circulation flow as the return-water temperature rises toward the set point, keeping every riser at the required temperature and reducing pumping energy and Legionella risk. Bronze (Rg5) body, Internal thread ISO 7/1Rp ½, PN 10, Kvs 1.8 m³/h, factory setting 50 °C, temperature setting range 35 °C to 60 °C, media temperature max 100 °C. Approval: ACSPZH. OEM P/N 003Z0553. EAN 5702421547274. Technical data quoted verbatim from store.danfoss.com (code 003Z0553).

Code number

003Z0553

Type

MTCV

Product group

Hot water balancing

Description

MTCV DN 20, 0 version, multifunctional thermostatic circulation valve

Version

O

Valve size

DN 20

Valve body material

Rg5

Connection types

Internal thread ISO 7/1Rp ½

Approval type

ACSPZH

Pressure class

PN 10

Kvs values [m³/h]

1.8 m³/h

Factory setting [°C]

50 °C

Temperature setting range [°C] [Min]

35 °C

Temperature setting range [°C] [Max]

60 °C

Media temperature [°C] [Max]

100 °C

Differential pressure over the valve [kPa] [Max]

100 KPa

Disinfection function

No

Contains batteries

No

EU RoHS compliance

Out of scope

China RoHS compliance

Out of scope

REACH Candidate List substances

Lead (CAS no. 7439-92-1)

Net weight

0.61 Kilogram

Gross weight

0.61 Kilogram

Volume

0.524 Liter

EAN

5702421547274

Material

Valve body Rg5 (bronze)

Pressure Rating

PN 10

Temperature Range

35 °C to 60 °C (set-point); media max 100 °C

Classification / Approval

ACSPZH

HS Code

8481.80