Perma pure llc – Perma Pure SDS-Series 4C-D201_-D202 User Manual
Page 4
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PERMA PURE LLC
SDS™-Series User’s Manual
Doc. #219: Revision: 000
Page 4 of 12
General description
Proven tube-in-shell membrane technology is the basis of the SDS™-Series Drying System, which
selectively removes water vapor from a gas stream. The driving force is the vapor pressure
differential between the sample gas and a purge gas counter-flowed outside the tubing. This
difference drives the reaction, quickly drying the gas stream.
The SDS-Series drying system is designed as an add-on to an existing conditioning system. It can
also be used as the primary gas drying device, provided the sample is non-condensing at ambient
temperature.
Specifications and features
• Sample flow rate:
o
4C-D201
5 lpm maximum
o
4C-D202
10 lpm maximum (single stream)
5 lpm maximum each (dual stream)
• Sample inlet humidity: Non-condensing at room temperature
• Sample outlet humidity: < -15°C dew point at maximum inlet flow and humidity conditions
• Sample inlet pressure: 80 psig maximum
• Sample inlet temperature: 90°C maximum
• Dimensions: 24” x 6” x 6”
• Enclosure: NEMA 12, IP 54, gray powder-coated finish
• Purge air requirements:
o
Purge gas pressure: 30-150 psig
o
Purge gas humidity: less than -40°C dew point
o
Oil-free instrument air or nitrogen recommended
• Connections:
o
Sample inlet:
¼” Kynar™ compression fitting
o
Sample outlet:
¼” Kynar compression fitting
o
Purge air inlet :
¼” female NPT
o
Purge air outlet:
¼” female NPT; allows for connection to outside vent