SRP Enviro Systems Pvt. Ltd. Offers Static and Dynamic Pass Boxes. SRP Enviro Systems Pvt. Ltd. Is an ISO 9001 accredited company. The Static and Dynamic Pass Boxes are used to minimize the number of persons receive and deliver materials from and to the clean room. In clean rooms, the dust and micro organisms generated by people and material make-up the largest source to contamination. Static and Dynamic Pass Boxes are available in different sizes.
