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BIRNS Model 4132 General Area Chamber Light-- Frequently Asked Questions
Are other lens colors available? This valve is set to "crack" (i.e. relieve pressure) at a pressure differential of 5 PSI. Our standard production test does not include confirming the cracking pressure prior to shipment, although we do perform a manual operational test as standard. Yes! Although the standard lens (dome) is clear, we can also supply amber or red domes on special order. |