---
product_id: 64995465
title: "Robert Manufacturing - RM153BK RM153 Series Bobby Brass Valve Assembly with Stem and Polyethylene Float, 3/8\" NPT Male Tapped x 1/8\" NPT Female Inlet, 9-7/8\" Length, 125 psi Pressure"
brand: "robert manufacturing"
price: "$97.62"
currency: USD
in_stock: true
reviews_count: 4
url: https://www.desertcart.ec/products/64995465-robert-manufacturing-rm153bk-rm153-series-bobby-brass-valve-assembly-stem
store_origin: EC
region: Ecuador
---

# Polyethylene float Forged brass body 125 psi pressure Robert Manufacturing - RM153BK RM153 Series Bobby Brass Valve Assembly with Stem and Polyethylene Float, 3/8" NPT Male Tapped x 1/8" NPT Female Inlet, 9-7/8" Length, 125 psi Pressure

**Brand:** robert manufacturing
**Price:** $97.62
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Flow Game!

## Quick Answers

- **What is this?** Robert Manufacturing - RM153BK RM153 Series Bobby Brass Valve Assembly with Stem and Polyethylene Float, 3/8" NPT Male Tapped x 1/8" NPT Female Inlet, 9-7/8" Length, 125 psi Pressure by robert manufacturing
- **How much does it cost?** $97.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/64995465-robert-manufacturing-rm153bk-rm153-series-bobby-brass-valve-assembly-stem)

## Best For

- robert manufacturing enthusiasts

## Why This Product

- Trusted robert manufacturing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Assembly:** Includes stem, float, and Buna-N plunger for a comprehensive solution right out of the box.
- • **Industry Standard:** Similar mechanical operation to larger Bob valves, making it a trusted choice for professionals.
- • **Reliable Performance:** Operates efficiently under a pressure of up to 125 psi, ensuring consistent functionality.
- • **Precision Engineering:** Crafted with a robust forged brass body and stainless steel seat for durability.
- • **Versatile Compatibility:** Designed with a 3/8" NPT male tapped inlet and 1/8" NPT female inlet for seamless integration.

## Overview

The RM153BK RM153 Series Bobby Brass Valve Assembly is engineered for reliability and performance, featuring a forged brass body, stainless steel seat, and a polyethylene float. With a length of 9-7/8" and capable of handling pressures up to 125 psi, this assembly is perfect for professionals seeking a durable and efficient solution.

## Description

Robert Manufacturing - RM153BK RM153 Series Bobby Brass Valve Assembly with Stem and Polyethylene Float, 3/8" NPT Male Tapped x 1/8" NPT Female Inlet, 9-7/8" Length, 125 psi Pressure

## Features

- Forged brass body with stainless steel seat
- These assemblies are supplied standard with stem, float, and Buna-N plunger
- Similar mechanical operation as larger Bob valves
- Not compliant with CA Prop 65 or Safe Water Drinking Act

## Images

![Robert Manufacturing - RM153BK RM153 Series Bobby Brass Valve Assembly with Stem and Polyethylene Float, 3/8" NPT Male Tapped x 1/8" NPT Female Inlet, 9-7/8" Length, 125 psi Pressure - Image 1](https://m.media-amazon.com/images/I/51YSqlFiO0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    It works
  

*by A***R on Reviewed in the United States on May 6, 2021*

I replaced the cheap plastic float valves from our local pool shops with this well made brass valve--it works and hopefully will last for more than one season.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Float valve
  

*by R***J on Reviewed in the United States on April 1, 2022*

using it for auto pool leveler. works fine

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Served its purpose
  

*by A***A on Reviewed in the United States on August 1, 2013*

We had to return the first one due to it being busted.  No problems with the return & exchange.Once we got the replacement it installed just fine and has worked for our automatic pool filler.

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**Shop now:** [https://www.desertcart.ec/products/64995465-robert-manufacturing-rm153bk-rm153-series-bobby-brass-valve-assembly-stem](https://www.desertcart.ec/products/64995465-robert-manufacturing-rm153bk-rm153-series-bobby-brass-valve-assembly-stem)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-22*