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Return to Neptune Pump Feeder Cap - 4" diameter
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  0 of 0 people found the following review helpful:
 
5 of 5 Two 4” feeder caps for the A/C units. Saturday, June 21, 2025
Reviewer: Gene Cerise from River Ridge, LA United States  
The customer service person was great and very helpful. The caps came on time like they said it would. Thank you for all the help.

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5 of 5 Neptune Pump Feeder Cap - 4" diameter Tuesday, February 16, 2021
Reviewer: Mark Fusco from Chattanooga, TN United States  
I don't usually write reviews but I was impressed at the amount of parts and speed of delivery. We have a old (1960's) Boiler system and needed to replace the feeder caps. After looking around for the parts with no luck I pulled up diagrams of old boiler systems and found Chemworld and they had what I desperately needed. Thank You Chemworld.

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5 of 5 First time user Thursday, April 18, 2019
Reviewer: Anthony G. from Houston, TX United States  
I was happy with how quickly my order arrived and pleased that it was exactly what I paid for.  10 out of 10 would use again.

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5 of 5 Excellent service, fast delivery Wednesday, December 28, 2016
Reviewer: Daniel Corbin from Merrifield, VA United States  
Very happy with service, will do business with again.

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5 of 5 Neptune Cap Wednesday, March 6, 2013
Reviewer: Thomas from Indianapolis, IN  
Just like the photo. Arrived as described to fit out Neptune Feeder. 2 day shipping!

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4 of 5 Product Saturday, January 5, 2013
Reviewer: Dana from Channelview, TX  
Feeder cap fit our DBF feeder.  Arrived 4 business days later

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5 of 5 cap Wednesday, December 19, 2012
Reviewer: The Hillwood Museum from Washington DC  
Only place we found that sold the caps. Fit to our VTF filter feeder.

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