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Ductless Positive Pressure System

Ductless Positive Pressure System

Product Details:


Product Description

This system is the modern substitute of centralized cooling HVAC system, which had the drawback of cross infection and cross contamination. Al-med Equipments has designed a unique ductless positive pressure system designed as per NABH Norms which is flawless in design. For the first in the field of hospital OT, we have incorporated the concept of air conditioning. The system is now called Ductless Positive Pressure System

Our design fulfill the following NASH requirements for Air Changes Per Hour 

  • NASH guidelines for superspeciality OT "minimum total air change should he 20 based on international guidelines" although the same will depend on the biological load.
  • The fresh air component of Air Change is required to he minimum five air changes out of total minimum 30 air changes (ACM). We consider the superspeciality norms.

Technical Specifications

Unit Size1000 mm X 1000 mm X 1000 mm (Lx W x H)
Minipleat HEPA FilterSize : 915 mm X 406 mm X 75 mm (Lx W x D)

Quantity : 1 no.

99.99% efficiency down to 0.3 micron
Pre-Filter Size :915 mm X 406 mm X 25 mm (Lx W x D)

Quantity : 1 no.

90% efficiency down to 5 micron

3 layer NWP sandwiched between 2 layers of HOPE Net
Blower MotorRating : 1 HP, 1440 RPM Single Phase Running At 220 Volt AC 50/60 Hz

Mounting : Incorporated With Aluminium Impellers Within Powder Coated Mild Steel Housing

Noise Level : Less Than 68 Decibels And Suspended On Spring To Give Minimum Vibration
LightingOzone Producing Ultra Violate Germicidal Light Of 3 Feet Length In The Position Of Suction
ElectricalInput AC : 220 - 240 Volts Single Phase For 2 Tons PPCS And Three Phase For 3 Tons PPCS

All Wires Are Covered By PVC Spiral Bindings To Ensure Better Safety.
PerformanceDust Count Exceeds Class 100 In Sealed OT. Requirement As Per ISO 14644.
Vibration0.001 Inches Average On Work Table
Chilling Coil812 mm X 381 mm 3 Rows For 2 Tons


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