Merrill CVI200 High Strength Lead-Free Check Valves - 500 Series - 2" / Malleable Iron / No-Spin Poppet

- No-spin poppet

- Heavy-duty plated malleable iron poppet & stainless steel spring & washer

- No spin poppet design for demanding installations

- Seal backed by 300 series stainless steel washer

- Stainless steel lock nut and bolt to ensure reliability

- Stainless steel spring does not allow poppet to spin

- Zinc plates body outside and inside for better corrosion resistance

- Heavier wall thickness than competitors

- Merrill 500 series check valves are rated for a maximum weight of 1,000lbs. in tension (down pull)