Mini Desiccant Dryers

Arrows twin tower mini regenerative air dryers are the industries choice for low flow applications. Arrow's reliable series of heatless twin tower dryers produce dew points as low as -40°F but can be also configured to create dew points as low as -100°F.

• Standard Features • Dimensions • Specifications • Filters • Manual

Standard Features:

Fully automatic to provide the most efficient operation.
Panel mounted gauges provide accurate monitoring of tower pressures.
Reliable pneumatic valve operation is achieved with an electrically activated spool valve and shuttle valve. All valves are non lubricated to provide maximum dependability and maintenance free operation.
Solid-state controls provide reliable sequencing of dryer functions.
Power-On lighted switch to show dryer is energized and functioning.
Exhaust purge muffler for quiet operation.
Six foot cord included.

Dimensions:

Model	Height (in)	Width (in)	Depth (in)	Weight (lbs)
RH105A1	22	10	5	50
RH110A1	22	10	5	60
RH115A1	30	12	8	70
RH120A1	30	12	8	80
RH125A1	30	12	8	90

Specifications:

Design Conditions:
• Inlet PSIG	100
• Inlet Temperature	100°F
• Ambient Temperature	100°F

Consult with engineering if conditions vary

Model Capacity SCFM Purge Flow SCFM In/Out connection

RH105A1 5 .71 1/2" NPT

RH110A1 10 1.41 1/2" NPT

RH115A1 15 2.12 1/2" NPT

RH120A1 20 2.82 1/2" NPT

RH125A1 25 3.53 1/2" NPT

Recommended Filters:

Model	Pre-Filter	In/Out Connection	After Filter	In/Out Connection
RH105A1	F552FW	1/4" NPT	F352-3	1/4" NPT
RH110A1	F552FW	1/4" NPT	F352-3	1/4" NPT
RH115A1	F554FW	1/2" NPT	F354-3	1/2" NPT
RH120A1	F554FW	1/2" NPT	F354-3	1/2" NPT
RH125A1	F554FW	1/2" NPT	F354-3	1/2" NPT