MesSen Nord - Model ROHRTEST-4 -Modular Universal Leak Testing System

Leak testing of sewers and pipelines, shafts, separators, high-pressure lines, pipe connection sleeves, house connection lines using the physical leak testing methods air overpressure testing, air underpressure testing (vacuum testing), water pressure testing, high-pressure testing in accordance with  all  available standards and test specifications such as DIN EN 1610, DWA-A 139, DWA-M 149-6 (formerly ATV-M 143-6), DIN 1999-100, DIN 4040-100, DIN 1986-30, DIN EN 805 (formerly DIN 4279), DIN EN 858 and others, as well as special tests with freely adjustable test parameters in accordance with the client`s specifications.

Modular test system  (pipe test system, sewer test system, connection test system, separator test system, house connection test system, water pressure test system)  for the physical leak test  / condition and function test of private sewage pipes (NRW), condition recording of pipelines, sewer pipes, sewage canals, wastewater mains, connecting lines, connecting nozzles, inlets, separators, circulation systems, septic tanks, sewage collection pits (drainless pits), liquid manure containers, slurry containers, silage containers, catch basins, sprinkler water tanks, biogas plants, floor sealing, sealing surfaces, biogas plants, cable protection pipes, above-ground pipelines for the transport of water-polluting substances, high-pressure sewage pipes, drinking water pipes, snowmaking systems, hydrant testing, rain retention basins, digestion towers.

Test specifications: 
  
Germany / EU: DIN EN 1610, DWA-M 149-6 (formerly ATV-M 143-6), DWA-A 139, DIN 1999-100, DIN 1999-101 (FAME/Biodiesel), DIN 4040-100, DIN EN 805, DVGW W-400 (old: DIN 4279), BLfW 4.3-6, DIN EN 12566-1+3, DIN 1986 Part 30 (1986-30), DIN EN 858-1, DIN EN 1825-2, DIN 11622, DIN 4261-1, SüwV, §61a State Water Act (LWG) NRW, DIN 8074 / 8075, DIN 4060, DIN 1988, DIN EN 1928, DIN EN 20811, DIN EN 10088-2, DVGW 400-2, DVGW G 469, ATV-DVWK-A 781 (TRWS/VAWS), ATV-DVWK-A 780, DWA-A 786, DWA-M 167-2,  DIN  EN  12889  Trenchless installation and testing, DWA-A 125 Pipe jacking, DWA worksheet ATV-DVWK A142 (Drinking water protection areas, water protection areas I, II, III, water protection zones, mineral spring protection areas)  
  
Switzerland: SIA 190, VSA guideline (Association of Swiss wastewater and water protection experts)
  
Austria: ÖNORM B 2503:2009

Czech Republic: CSN 756909 

The level test probe has the approval of the State Trade Office / State Trade Institute Würzburg (now TÜV Rheinland):  LGA approval for the testing of separators according to DIN 1999-100 / DIN 4040-100 dated 07.02.2000, approval no. 0020220-01

• Water low pressure test as equivalent to water column testing with automatic water loss compensation / water replenishment / water addition via integrated electronic water meter (water pressure test, hydrostatic pipe test), water pressure line test,
• Air overpressure test (compressed air test, pneumatic pipe test),
• Air negative pressure test (vacuum test),
• Water level drop test (water filling test, level measurement, level drop measurement)
• Individual socket testing / individual socket testing using air and water methods
• Nozzle testing / connection testing / side channel testing / element testing with air and water
• Multi-probe testing / parallel testing including evaporation measurement / evaporation compensation, temperature recording and continuous measurement of atmospheric pressure
• Pressure line test / pressure line leak test for drinking water pipes and waste water pressure pipes in accordance with DIN EN 805 / DVGW W-400 (old: DIN 4279) including contraction process automatically carried out by solenoid valve control and water volume measurement with air-free measurement, optionally including drinking water pipe disinfection with disinfection protocol