• Application in case of high eccentricity between the main pipe and the casing pipe.
• Available with several openings for the insertion of conduits in the same crossing.
• Dimensions and positions of the openings that can be customized prior to order (Fig.1: example schetch to be communicated when ordering).
• Available in a reinforced version (astMv) for application in case of high mechanical stress.
• Available in special version (astM-KMR) for lowpressure seal testing (i.e. water drainage pressure test), with the adhesive and additional extra-straps.
• Available in special material for classes of high fire resistance.
• Fixing on pipes by metal straps (included).

MATERIALS:

PVC plastic:
Hardness 50 ± 5 shore a

Thickness:
ASTM 6-8 mm / astMv 9-11mm

Colour:
Red

Fire resistance class:
B2 (DIN 53382/DN4102)

Tensile strength:
≥18 MPa

Elongation:
~360%

Straps:
Stainless steel

COME APPLICARE LE GUAINE tipo ASTM multiforo:

Per questa versione occorrerà “infilare” la guaina sui tubi di flusso prima di introdurli nel tubo camicia. In ultimo fissare ai tubi con le reggette in dotazione.