Viega backflow traps are tested in accordance with DIN EN 13564. There is protection against back pressure, some models are equipped with double protection - one flap is automatic with electric drive and the second flap is manual. They backflow traps are made of environmentally friendly polypropylene - this material is ideal for domestic drainage systems.
They are painted in gray or brown-orange colour.
Range of diameters varies from 100 to 150 mm.
![Photo VIEGA Grundfix B Backflow protection, d 100 [Code number: 136192]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeGM3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--837c3c81d2ebb941aaf473f766d8b6a6f99562e1/136192_V-photo.jpg?locale=en)
Characteristics:
Components:
Diameter: DN 100
![Photo VIEGA Grundfix B Backflow protection, d 150 [Code number: 150792]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeGc3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--1c69df1bb20bda7de7e053c5299b7343e0159044/150792_V-photo.jpg?locale=en)
Characteristics:
Components:
Diameter: DN 150
![Photo VIEGA Grundfix Backflow trap, d 100 [Code number: 305376]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeDA3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--78112d260b8919b1fe03375fa219241e7493ea2f/305376_V-photo.jpg?locale=en)
Characteristics:
Components:
Diameter: DN 100
![Photo VIEGA Grundfix Plus Control Backflow trap, d 100 [Code number: 667788]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeGs3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--1183137fe09bbd8d6beb73da6c95cbde7a89afd9/667788_V-photo.jpg?locale=en)
Characteristics:
Components:
| DN | d | L1 | L2 | L3 | Н1 | Н2 | H3 |
|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm |
| 100 | 110 | 405 | 215 | 545 | 260 | 100 | 65 |
![Photo VIEGA Grundfix Plus Control Backflow trap, d 150 [Code number: 667801]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeHM3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--75d1fd862bd3c22f2b8ecdd6f365e3273facc5e7/667801_V-photo.jpg?locale=en)
Characteristics:
Components:
| DN | d | L1 | L2 | L3 | Н1 | Н2 | H3 |
|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm |
| 150 | 160 | 470 | 245 | 640 | 295 | 125 | 95 |
![Photo VIEGA Easytop Inox Backflow preventer, SC-Contur, 16 bar, d 15 [Code number: 471255]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1Z6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--95de91103b8ff9f7a204df8792d6840fc1d6f7f6/471255-photo.jpg?locale=en)
![Draft VIEGA Easytop Inox Backflow preventer, SC-Contur, 16 bar, d 15 [Code number: 471255]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1p6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--315d9035ddd2552ef00976e4f7519a927314f729/471255-draft.jpg?locale=en)
![Photo VIEGA Sperrfix Backflow preventer, type 5, DN 40, G 1 1/2'' [Code number: 607128]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL2R6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--f7570007a860413584650008672355b9d42395ec/607128-photo.jpg?locale=en)
![Draft VIEGA Sperrfix Backflow preventer, type 5, DN 40, G 1 1/2'' [Code number: 607128]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL2h6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--ad6a3bc648714b1cfe21a45c0d3a6acc7ed7a936/607128-draft.jpg?locale=en)
![Draft VIEGA Grundfix Plus Control Backflow trap, d 100 [Code number: 667788]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeG83QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--72a856589d02801eb6889a0b4fd587c1e45633a3/667788_V-draft.jpg?locale=en)
![Draft VIEGA Grundfix Plus Control Backflow trap, d 150 [Code number: 667801]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeHc3QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--b32a9163e92d712a21648af859e012839188384f/667801_V-draft.jpg?locale=en)
![Photo VIEGA Filling valve set, plastic [Code number: 718152]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL0p6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--680f3de43bc94ce805f9103c7361100af4314e83/718152-photo.jpg?locale=en)
![Photo VIEGA Easytop Backflow preventer, press connectors, bronze, G 1/4", d 15 [Code number: 757533]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNzE0QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--d235c1f98c2c6c6642a8b6d1b490d2b3c5f2a220/757533-photo.jpg?locale=en)
![Draft VIEGA Easytop Backflow preventer, press connectors, bronze, G 1/4", d 15 [Code number: 757533]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNzU0QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--447d5039d531dfcb7841ab7760549a7b931106f9/757533-draft.jpg?locale=en)
![Photo VIEGA Easytop XL Backflow preventer, G 1/4", d 50 [Code number: 757717]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN0I0QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--8eae5a5209d227995c13a25e314224361504a126/757717-photo.jpg?locale=en)
![Draft VIEGA Easytop XL Backflow preventer, G 1/4", d 50 [Code number: 757717]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN0Y0QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--efd3d429c14be6fb17304ed7e4c89a968fe14db6/757717-draft.jpg?locale=en)
![Photo VIEGA Easytop XL Backflow preventer, G 3/8", d 100 [Code number: 757748]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN0o0QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--6dec0bc8491368d683315bb938249b8c203f6056/757748-photo.jpg?locale=en)
![Draft VIEGA Easytop XL Backflow preventer, G 3/8", d 100 [Code number: 757748]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN040QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--ad07895d7c12794cd106fdded66494ffcda38ceb/757748-draft.jpg?locale=en)
![Photo VIEGA Easytop Inox Backflow preventer, d 18 [Code number: 758004]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL056QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--81d4c5a863dea391f02d515deb1bc3c4d22e011f/758004-photo.jpg?locale=en)
![Draft VIEGA Easytop Inox Backflow preventer, d 18 [Code number: 758004]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBL1J6QVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--cae6cad633c1bcb16a4e5cda6ca7f5a625bb7d3c/758004-draft.jpg?locale=en)
