Backflow preventers | Inrusstrade

Viega Easytop backflow preventers and drainage valves provide faster, more reliable and professional installation of water and heating systems. They are made of high-quality and durable materials and it guarantees a long and reliable service of products.

Main advantages:

Durability;
Tightness;
Attractive appearance;
Resistance to high pressure - up to 1.6 MPa (PN 16);
Resistance to high temperatures - up to +90 °C.

VIEGA Easytop Drainage valve, d 1/4" [Code number: 457334]

Article: 457334

Photo VIEGA Easytop Drainage valve, d 1/4" [Code number: 457334]

Draft VIEGA Easytop Drainage valve, d 1/4" [Code number: 457334]

Application purpose:

For potable water installation
For heating installation

Characteristics:

G-thread

Components:

flywheel
side drainage
drain plug

G	Z	H	L	Ø1	Ø2
	mm	mm	mm	mm	mm
1/4"	52	44	60	32	30

VIEGA Easytop Backflow preventer, gunmetal, d (20) 22 [Code number: 471033]

Article: 471033

Photo VIEGA Easytop Backflow preventer, gunmetal, d (20) 22 [Code number: 471033]

Draft VIEGA Easytop Backflow preventer, gunmetal, d (20) 22 [Code number: 471033]

Application purpose:

For potable water installation
For heating installation

Characteristics:

with SC‑Contur
press connectors

Components:

valve casing and top made of silicon bronze in accordance with DIN 50930‑6
test connection
drain plug G 1/4
EPDM sealing elements

Technical data:

operating pressure max. 1.6 MPa (PN 16)
operating temperature max. +90 °C
with DVGW-test mark

d	Z1	Z2	L1	L2	H1	H2	WS	G
mm	mm	mm	mm	mm	mm	mm	mm
22	20	54	43	77	49	22	25	1/4

WS - spanner size

VIEGA Easytop Inox backflow preventer with SC-Contur, d 22 [Code number: 471279]

Article: 471279

Photo VIEGA Easytop Inox backflow preventer with SC-Contur, d 22 [Code number: 471279]

Draft VIEGA Easytop Inox backflow preventer with SC-Contur, d 22 [Code number: 471279]

VIEGA Easytop Inox Backflow preventer, d (50) 54 [Code number: 471316]

Article: 471316

Photo VIEGA Easytop Inox Backflow preventer, d (50) 54 [Code number: 471316]

Draft VIEGA Easytop Inox Backflow preventer, d (50) 54 [Code number: 471316]

Application purpose:

For potable water installation
For heating installation

Characteristics:

with SC‑Contur
stainless steel
press connectors

Components:

test connection
drain plug G 1/4
EPDM sealing elements

Technical data:

operating pressure max. 1.6 MPa (PN 16)
operating temperature max. 90 °C
with DVGW-test mark

d	Z1	Z2	L1	L2	H1	H2	WS
mm	mm	mm	mm	mm	mm	mm	mm
54	36	99	77	139	89	37	41

WS - spanner size

%d0%a3%d1%81%d0%b8%d0%bb%d0%b8%d0%b2%d0%b0%d1%8e%d1%89%d0%b8%d0%b5 %d0%a5%d0%be%d0%bc%d1%83%d1%82%d1%8b

Strengthen connecting elements

%d0%a1%d0%be%d0%b5%d0%b4%d0%b8%d0%bd%d0%b8%d1%82%d0%b5%d0%bb%d1%8c%d0%bd%d1%8b%d0%b5 %d0%a5%d0%be%d0%bc%d1%83%d1%82%d1%8b

Connecting elements

%d0%9f%d0%b5%d1%80%d0%b5%d1%85%d0%be%d0%b4%d1%8b %d0%bd%d0%b0 %d0%bf%d0%bb%d0%b0%d1%81%d1%82%d0%b8%d0%ba

PP-adapter Konfix etc.