Products Our motto "Technology for Environmental Protection" has long been an inherent part of our product development philosophy and product range. More Informations Industries & Topics Industries & Topics Overview Fuel oil components Fuel oil components Overview Fast and clean oil filter change Avoiding fungal attacks in biofuel More performance with the sintered plastic sieve AFRISO Smart Home AFRISO Smart Home Overview Gateway HG 02 Products Products Overview Gateway products Security Comfort Indoor climate AFRISOhome App Alexa Smart home applications Smart home applications Overview Leakage security Security Stand-alone applications Stand-alone applications Overview Getting started with AFRIShome Smart Home AFRISOcloud AFRISOcloud Overview Monitoring containers and tanks Monitoring of separators Craft 4.0 Craft 4.0 Overview EUROLYZER® CAPBs® sets CAPBs® sets Overview App Heat source manifold HSM Heat source manifold HSM Overview Challenge System possibilities Hybrid application OEM-Manifold systems Hydraulic Balancing Hydraulic Balancing Overview Vario-DP Tank conversion Hygienic processes AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview GET Nord 2026, Hamburg Search ... MS Rp1¼ x Rp1½ 42495 Si-Ventil MS Rp1 1/4xRp1 1/2 3bar 42495 Link copied! Back diaphragm safety valve MS - heating systems MS Rp1¼ x Rp1½ | 42495 Diaphragm safety valves MS, MSM manufactured goods Downloads Benefits for protection against overpressure in heating systemsfor water, water/glycol mixtures, liquids of fluid groups 1 and 2MSM with pressure gauge for indication of the system pressure Application For sealed heating systems as per TRD 721; VdTÜV sheet Safety Valve 100 and 100/4 sheet 1; EN 12828. Also for water heating systems as per DIN 4751-2 with flow temperatures up to 120 °C and DIN 4751-3 with flow temperatures up to 95 °C. Suitable for water, water/glycol mixtures (with up to 50 % glycol). Description Safety valve with factory-adjusted opening pressure. MSM with pressure gauge for indicating the system pressure. The size of the valve inlet determines the unit type, the outlet is ¼" larger. Technical data Downloads Technical data ConnectionRp1¼ x Rp1½Operating temperature rangeMedium: -20/+120 °C 3 barMaterialHousing: Brasscap: PA 6, Redtype approval markTÜV.SV.yy-2017.13.H"yy" represents the year of the approval Downloads diaphragm safety valve MS - heating systems MS Rp1¼ x Rp1½ 42495 datasheet variant Domestic Technology PDF English German (Germany) Related products
AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview GET Nord 2026, Hamburg Search
Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview GET Nord 2026, Hamburg Search
Back diaphragm safety valve MS - heating systems MS Rp1¼ x Rp1½ | 42495 Diaphragm safety valves MS, MSM manufactured goods Downloads Benefits for protection against overpressure in heating systemsfor water, water/glycol mixtures, liquids of fluid groups 1 and 2MSM with pressure gauge for indication of the system pressure Application For sealed heating systems as per TRD 721; VdTÜV sheet Safety Valve 100 and 100/4 sheet 1; EN 12828. Also for water heating systems as per DIN 4751-2 with flow temperatures up to 120 °C and DIN 4751-3 with flow temperatures up to 95 °C. Suitable for water, water/glycol mixtures (with up to 50 % glycol). Description Safety valve with factory-adjusted opening pressure. MSM with pressure gauge for indicating the system pressure. The size of the valve inlet determines the unit type, the outlet is ¼" larger. Technical data Downloads Technical data ConnectionRp1¼ x Rp1½Operating temperature rangeMedium: -20/+120 °C 3 barMaterialHousing: Brasscap: PA 6, Redtype approval markTÜV.SV.yy-2017.13.H"yy" represents the year of the approval Downloads diaphragm safety valve MS - heating systems MS Rp1¼ x Rp1½ 42495 datasheet variant Domestic Technology PDF English German (Germany)
diaphragm safety valve MS - heating systems MS Rp1¼ x Rp1½ 42495 datasheet variant Domestic Technology PDF English German (Germany)