Catalogue

Type 100/102

Straight coupling / Reducer

BRASS PRODUCTS
MECHANICAL COUPLINGS

Isiflo is a Norwegian brand that manufactures high-quality fittings, connectors, and valves made of brass and composite materials, designed for potable water and gas networks. The products stand out for their durability, ease of installation, and excellent sealing. Isiflo solutions are widely used in the public utilities sector across Europe.


Type 100/102

Straight coupling / Reducer

#D x DNr. item
16 x 166211001
20 x 206211002
20 x 216217202 **
21 x 216217232 *
25 x 20 (Reducer)6211021
25 x 22 (1" Cu)6212522 ***
25 x 156214123
25 x 16 (Reducer)6211020
25 x 176213383
25 x 216217201 **
25 x 256214003
25 x 27 (3/4" Cu)6217203 **
27 x 276217233 *
28 x 25 (1" Cu)6212528 ***
32 x 25 (Reducer)6211023
32 x 326214004
32 x 346217204 **
34 x 346217234 *
35 x 32 (1 1/4" Cu)6216005 ***
36 x 326213632
40 x 25 (Reducer)6211024
40 x 286214028
40 x 32 (Reducer)6211025
40 x 406214005
40 x 426217205 **
42 x 386216006 ***
42 x 426217235 *
42 x 45 (1 3/4" Cu)6217236 ***
49 x 496216008 *
50 x 326211026
50 x 40 (Reducer)6211027
50 x 496217206 **
50 x 506211006
54 x 50 (2" Cu)6216009 ***
60 x 606217208 *
63 x 40 (Reducer)6211028
63 x 50 (Reducer)6211029
63 x 606217237 **

Old standard (imperial): Red label on product
New/old standard
Copper/capillary repair coupling

D = Outer diameter (mm)
Di = Isiflo thread dimension
R = Tapered thread per ISO 7
G = Cylindrical thread per ISO 228


Isiflo is a Norwegian brand that manufactures high-quality fittings, connectors, and valves made of brass and composite materials, designed for potable water and gas networks. The products stand out for their durability, ease of installation, and excellent sealing. Isiflo solutions are widely used in the public utilities sector across Europe.