RU130EP Installation and Operation Manual

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Rinnai Tankless Water Heater Installation and Operation Manual 35

Product

Description

Diagram

Horizontal

Vertical

Equivalent

Length (ft)

Vent Screen N/A

Tee 5

90° Elbow 5

45° Elbow 2.5

Approved PVC/CPVC Vent and Air Piping Material

Item Material

Standard for Installation in North America

United States Canada

Thermoplastic Piping Materials

Vent or Combustion Air

Intake Pipe and Fittings

PVC Schedule 40 ANSI/ASTM D1785

Thermoplastic vent pipe

must be certied to ULC

S636. Intake pipe may be

of the materials listed in

this table.

PVC-DWV ANSI/ASTM D2665

CPVC Schedule 40 ANSI/ASTM F441

PVC Pipe Cement and

Primer

PVC ANSI/ASTM D2564

CPVC Schedule 40 ANSI/ASTM F493

Non-Metallic Vent Material

ABS SCH 40 DWV ASTM-D2661 or CSA B181.1 NOT PERMITTED

PVC Vent Screens

Termination Vent Screens Polyethylene

• 2 in. Vent Screens (included in carton box) (IPEX

Part Number: 196050)

• 3 in. Vent Screens (IPEX Part Number: 196051)

Exhaust piping must be of solid core material. Refer to the PVC/CPVC manufacturer for appropriate

ttings, solvents or joining methods.

Table 11: Approved Venting Materials by Manufacturer

Manufacturer Vent Material

Ubbink PVC (Outer Vent), Polypropylene (Inner Vent)

Centrotherm Polypropylene

Heat-Fab Metal

Metal Fab Metal

IPEX PVC/CPVC

DuraVent Polypropylene

Royal PVC

ECCO Manufacturing Polypropylene

DiversiTech PVC/CPVC

Table 9: Various 2 in. or 3 in. Schedule 40 PVC/CPVC Terminations

Table 10: Approved PVC/CPVC Vent and Air Piping Material

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Installation and Operation Manual - Page 35