PPR Pipes Features
PPR Pipes & fittings are developed in Germany in 1995. All the products are tested and passed all the Quality tests as per DIN 8077:1999-07, BS 6920. The products are highly appreciated and used all over Europe. German Federal Health Department recommends to use only PPR Pipes & Fittings for drinking water intended for human consumption. Nepal Hilltop installed fully computerized PPR Pipe Production Line and fittings production machine, insured wall thickness and rigidness. Nepatop Premium PPR Pipes and fittings are made by German technology using 100% food grade PPR granules imported from Europe & Asia. It's unique. Special heat resistance is one of feature of the materials Physo-Chemical features of Polypropylene Random Co Polymer and Fusion welding ensures perfect seal in every condition.
Nepatop Premium PPR pipe and fittings are made as per DIN 8077:1999-07, BS 6920 and have special features:
Scope of Application
Special Characteristics:
Comparative Charts of Different Pipes
Property Nepatop PPR Pipes G.I. Pipes CPVC Pex-alu pex
Service life 50 yrs 5-10 yrs 50 yrs 50 yrs
Anti Micorbacterial Yes No No No
Hygenic Very Good Worst Worst Good
Furring No Yes No No
Corrision Resistant Good Bad Good Good
Installation Easy Hard Easy Easy
Reliability Good Common Common Common
Price Good High High High
Transportation cost Low High Low Low
Environment Friendly Yes No No Yes
Hot Melting Connection Method
Nepatop Premium PPR Pipes and Fittings should be used by hotmelting. Avoid threading in Pipe and Fittings. Connection with G.I. Pipes and C.P. fittings. Fittings in Bathroom can be made with Threaded male & female brass fittings & adapters. Use seated elbow to C.P. Fittings connection. Use Teflone Tape only.
Diameter Depth For hot melting Time for heating Time of Insertion Time of Cooling
20 mm 14 mm 5 seconds 4 seconds 3 minutes
25 mm 15 mm 7 seconds 4 seconds 3 minutes
32 mm 16.5 mm 8 seconds 4 seconds 4 minutes
40 mm 18 mm 12 seconds 6 seconds 4 minutes
50 mm 20 mm 18 seconds 6 seconds 4 minutes
63 mm 24 mm 24 seconds 6 seconds 6 minutes
75 mm
90 mm
110 mm
Available Sizes
PPR Pipes(Cold Water only)
Outer Diameter Mpa Thickness (mm) Item No
20 PN 1.6 2.3 811620
25 PN 1.6 2.8 811625
32 PN 1.6 3.6 811632
40 PN 1.6 4.5 811640
50 PN 1.6 5.6 811650
63 PN 1.6 7.1 811663
75 - - -
90 - - -
110 - - -
PPR Pipes(Hot & Cold Water)
Outer Diameter Mpa Thickness (mm) Item No
20 PN 2.0 2.8 812020
25 PN 2.0 3.5 812025
32 PN 2.0 4.4 812032
40 PN 2.0 5.5 812040
50 PN 2.0 6.9 812050
63 PN 2.0 8.6 812063
75 - - -
90 - - -
110 - - -
Outer Diameter Mpa Thickness (mm) Item No
20 PN 2.5 3.4 812520
25 PN 2.5 4.2 812525
32 PN 2.5 5.4 812532
40 PN 2.5 6.7 812540
50 PN 2.5 8.3 812550
63 PN 2.5 10.5 812563
75 - - -
90 - - -
110 - - -
Available Fittings
Caution
The product should be handled carefully during transportation and should not be thrown. The product should be stored indoors. Keep away from heat sources. The melting equipment should be properly grounded. The pipes and fittings should not contain water during hot welding. The melting dies and welding machine should be cleaned periodically with water and 50% alcohol.