AIRTECHNIC RD Access Doors Owner’s Manual

: September 20, 2024
: AIRTECHNIC

Table of Contents

RD Access Doors
Specifications:
Product Usage Instructions:
Installation:
- FAQ:
Q: What are the temperature limits for RD and RRD access
Q: What materials are available for the construction of access
Q: What sizes are available for the access doors?
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

RD Access Doors

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Specifications:

Product Name: Access Doors
Model: RD / RRD
Temperature Range: Up to +400°C
Material Options: Galvanized or stainless steel, aluminum

Product Usage Instructions:

Installation:

Apply the self-adhesive template on the duct wall at the
desired position.
Cut the opening following the edge of the template with a safe
border of 3 mm.
Turn the knobs till they hit the stops and insert the inner
door panel inside the opening at an angle.
Straighten the door, pull it lightly to center it, and tighten
the knobs.

To avoid injuries, always wear protective gloves when handling
and installing access doors.

FAQ:

Q: What are the temperature limits for RD and RRD access

doors?

A: The RD HT type is suitable for temperatures up to +400°C.

Q: What materials are available for the construction of access

doors?

A: Access doors are available in galvanized or stainless steel,
as well as aluminum.

Q: What sizes are available for the access doors?

A: The available dimensions for rectangular ducts range from 180
x 80 mm to 700 x 500 mm. For circular ducts, sizes range from 180 x
80 mm to 500 x 400 mm.

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Access Doors
RD / RRD

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V. 4

Access Doors
For rectangular and circular ducts. Easy and fast installation. The thin and often corrugated wall of the duct is tied between two fixed covers. Two asteroid-shaped knobs make it easy to operate the door. Available in many sizes and different versions. RD HT type is suitable for temperatures up to + 400 C.

Access Door
DIMENSIONS
180 x 80 200 x 100 300 x 150 300 x 200 400 x 200 400 x 300 500 x 300 500 x 400 600 x 400 600 x 500 700 x 500

Free space required [mm] 37 35 50 50 50 56 56 67 67 73 73

3

B [mm] 180 200 300 300 400 400 500 500 600 600 700

DIMENSIONS
H [mm] 80 100 150 200 200 300 300 400 400 500 500

R [mm] 40 50 75 100 100 150 150 200 200 250 250

1

2

B

H

R

Free space required

4

5

6

Locking nuts prevent the knobs from being totally removed. 2) Ergonomic and corrosion resistant knobs POM. Their design prevents the bolts from protruding. 3) Elegant design and construction of high strength from pressed material. Available doors made of galvanized or stainless steel and aluminum.
Standard construction with polyethylene flange (PE). 5) Metal clamping bolts made of galvanized or stainless steel with sealing rings. 6) Metal (galvanized) or stainless steel springs.

INSTALLATION

B

C

A) Apply the self-adhesive template on the duct wall at the desired position. B) Cut the opening following the edge of the template with a safe border of 3 mm. C) Turn the knobs till they hit the stops and insert the inner door panel inside the opening at an angle. Then straighten the door, pull it lightly to center
it and tighten the knobs.
To avoid injuries, we recommend that you always wear protective gloves when handling and installing access doors.
2 T: ATHENS +30 211 70 55 500 / THES/NIKI +30 2311 82 40 00

Access Doors
For circular and oval ducts. Easy and fast installation. The thin and often corrugated wall of the duct is tied between two fixed covers. Two asteroid- shaped knobs make it easy to operate the door. RRD HT type is suitable for temperatures up to + 400 C

1

2

B

H

R

Free space required

3

56

4

Locking nuts prevent the knobs from being totally removed. 2) Ergonomic and corrosion resistant knobs POM. Their design prevents the
bolts from protruding.
Elegant design and construction of high strength from pressed material.
Available doors made of galvanized or stainless steel and aluminum. 4) Standard construction with polyethylene flange (PE). 5) Metal clamping bolts made of galvanized or stainless steel with sealing rings. 6) Metal (galvanized) or stainless steel springs.

Access Door
DIMENSIONS
180 x 80 200 x 100 300 x 200 400 x 300 500 x 400

Free space required [mm] 36 40 55 60 70

DIMENSIONS

B [mm] 182 200 298 400 496

H [mm] 76 97 194 290 390

R [mm] 38 48,5
97 145 195

INSTALLATION

C

Opening dimensions 500 x 400 mm available for 520 1.800 mm duct diameters

Opening dimensions 400 x 300 mm

available for 370 950 mm duct diameters

A) Apply the self-adhesive template on the duct wall at the desired position. B) Cut the opening following the edge of the template with a safe border of 3 mm. C) Turn the knobs till they hit the stops and insert the inner door panel
inside the opening at an angle. Then straighten the door, pull it lightly to center it and tighten the knobs.
To avoid injuries, we recommend that you always wear protective gloves when handling and installing access doors.
3 T: ATHENS +30 211 70 55 500 / THES/NIKI +30 2311 82 40 00

Opening dimensions 300 x 200 mm

available for 260 530 mm duct diameters

Opening dimensions 200 x 100 mm

available for 130 360 mm

duct diameters

Opening dimensions

180 x 80 mm

available for 68 170 mm

duct diameters

ISO 9001:2015

ISO 14001:2015

AIR HANDLING UNITS