Hammond Mfg. - Breather & Drain Kits (SDA & BD Series)

Breather Kits

Large Rainproof Ventilator

Designed to equalize internal / external pressure and temperature
Ventilators assist in condensation prevention by allowing enclosures to breathe
Suitable for most types of metallic and non-metallic enclosures
Molded in corrosion resistant thermal set plastic, finish RAL7035 Light Gray
Gasket protection to enclosure wall
Mount to enclosure wall thickness up to .14” with standard screws
Internal vent channel & grille reduces insect intrusion
Package quantity 2

Part No.

Small Rainproof Ventilator

Designed to equalize internal / external pressure and temperature
Ventilators assist in condensation prevention by allowing enclosures to breathe
Suitable for most types of metallic and non-metallic enclosures
Molded in corrosion resistant thermal set plastic, finish RAL7035 Light Gray
Gasket protection to enclosure wall with built in compression stop
Mount to enclosure wall thickness up to .14” with standard screws
Internal vent channel & grille reduces insect intrusion
Package quantity 2

Part No.

Packaged individually.
Provides for controlled pressure compensation due to temperature variations (i.e. night/day operation).
Recommend two plugs per cabinet in opposite locations.
Minimum cutout diameter 1.46"

Part No.	Dimensions (Diameter x Depth)	Ship Wt. lbs
SDA412	2.6" x 1.2"	1

Mounting:	PG 29 (1.14") thread with union nut, minimum cutout diameter
Material:	Polycarbonate UL94VO
Protection:	IP45
Color:	RAL 7032 beige

Breather Drain Kit (Pressure Compensation Plug)

Packaged individually.
Provides for controlled pressure compensation due to temperature variations (i.e. night/day operation).
Recommend two plugs per cabinet in opposite locations.
Pipe Thread 1/2"NPT (actual dia. 0.84")

Part No.

BDN4XN1

CSA/A Ex Approvals:	Class I, Zone 1, Ex e II
	Class I Division 2 Groups ABCD
	Class II EFG, Class III
Ingress Protection:	IP66, CSA Enclosure Type NEMA 4X
Impact Resistance:	20Nm (7Nm GF Nylon)
Materials:	Durethan BKV 30 N1 30% Glass Filled Nylon
	O Ring - Nitrile
	Fixing nut - Brass
Operating Temp:	-50C to +85C