Spec Sheet

ManualsBrandsRinnai ManualsBoilersM090SN

Concentric

Vent Kit

Material

IPEX

Part #

Dimension (Inches)

A B

Nominal

Pipe Size

F G

D E

2 in. x 16 in.

PVC 196005

29.0 16.5 3.5 2 2 7.38 1.75

CPVC 197040

2 in. x 28 in.

PVC 196105

41.0 28.0 3.5 2 2 7.38 1.75

CPVC 197033

2 in. x 40 in. PVC 196125 53.0 40.0 3.5 2 2 7.38 1.75

3 in. x 20 in.

PVC 196006

36.1 20.0 4.5 3 3 8.75 2.25

CPVC 197009

3 in. x 32 in.

PVC 196106

48.1 32.0 4.5 3 3 8.75 2.25

CPVC 197107

3 in. x 44 in.

PVC 196116

60.1 44.0 4.5 3 3 8.75 2.25

CPVC 197117

●

• Materials: PVC and CPVC

• Sizes: 2 in./4 in. and

3 in./5 in.

• Horizontal and Vertical

Terminations

• Equivalent Length: 20 Ft.

• Kit Contents:

− Wye (Concentric)

− Rain Cap

− Exhaust Vent

(Inner Pipe)

− Fresh Air Intake

(Outer Pipe)

− Bolt and Nut

(Stainless Steel)

System 636®, manufactured by IPEX, is a fully certified PVC and CPVC flue gas vent system. Features

include:

• Approved as Type BH vents and designed for negative or positive pressure venting of gas-fired

appliances.

• PVC is classified as Type BH Class IIA vent, suitable for use with flue gas temperatures up to and

including 65ºC (149ºF).

• CPVC is classified as Type BH Class IIB vent, suitable for use with flue gas temperatures up to and

including 90ºC (194ºF).

System 636® is approved for use with internal (indoor) models of SENSEI™ Tankless Water Heaters,

I-Series Boilers, and M-Series Boilers.

“B” dimension may be shortened to a minimum of 12 inches. Exhaust vent (inner pipe) must remain “F” inches longer

than the fresh air intake (outer pipe). Cut pipe ends square and solvent weld as outlined in the System 636 Installation

Manual.

Installation cutout should be at least 1/2 in. larger than dimension “C”.

Lengthening the units is not permitted.

Rain Cap

Wye

(Concentric)

Bolt and Nut (Stainless Steel)

Exhaust Vent

(Inner Pipe)

Fresh Air

Intake

(Outer Pipe)

E F

45°

Summary of content (2 pages)

PAGE 1
System 636®, manufactured by IPEX, is a fully certified PVC and CPVC flue gas vent system. Features include: • Approved as Type BH vents and designed for negative or positive pressure venting of gas-fired appliances. • PVC is classified as Type BH Class IIA vent, suitable for use with flue gas temperatures up to and including 65ºC (149ºF). • CPVC is classified as Type BH Class IIB vent, suitable for use with flue gas temperatures up to and including 90ºC (194ºF).
PAGE 2
Size IPEX Part # 2 in. (PVC) 196984 3 in. (PVC) 196985 SIDE • • • Type: Twin Pipe (PVC) Equivalent Length: 5 Ft. Kit Contents: − Base (two holes) (Qty 1) − Cap (one hole) (Qty 1) − Stainless Steel Screws (Qty 8) − Plastic Anchors (Qty 4) ILLUSTRATION FRONT 3.50 in. (89 mm) 14.25 in. (362 mm) 8.62 in. (219 mm) 1.25 in. (32 mm) Base Cap ORIENTATIONS 2.50 in. (64 mm) Size IPEX Part # 2 in. (PVC) 081216 3 in.