Flow Control: Internal flow control at each spray head
Strainer: Unit is furnished with in-line strainer to protect valve and spray heads from debris in water line
Includes Tyvek® chute and pail to contain tested water flow and prevent spillage
The current Justrite/Hughes part number is H5G45G-1H
From Tech Data Sheet
Speakman SE-820 Stainless Steel Safety Drench Shower Replacement Head Drench Hoses Flow Control: Internal flow controlIntegral 20 gpm flow regulator Disperses water evenly Retrofits existing emergency showers Stainless Steel Drains water completely after use Showerhead, 8 In., Stainless Steel. For Use With Mfr. Model Number SE 1200, SE 1250, SE 220, SE 227, SE 603, SE 609, SE 616, SE 675, SE 690, SE 693, SE 695, SE 697, SE 7000, Fits Brand Speakman Optimus, Lifesaver, Traditional, Select Series and Heat Traced Combinations