---
title: Custom Natatorium ERU with Coated HX and 35K CFM
description: This XeteX custom ERU is designed for a high school natatorium. An epoxy-coated aluminum heat exchange delivers up to 76% effectiveness and 35K CFM.
---

[XeteX Air Handling Blog ](https://xetex.com/blog)

# [Custom Natatorium ERU with Coated HX and 35K CFM](https://xetex.com/blog/custom-natatorium-eru-with-coated-hx-and-35k-cfm)

 Written by [XeteX](https://xetex.com/blog/author/xetex) | 12/27/23 1:07 PM

Replacing a 15-year-old unit, this XeteX custom natatorium dehumidification Energy Recovery Unit was designed for a high school. It features an epoxy-coated aluminum sensible-only flat plate heat exchanger with up to 74% effectiveness and 35K CFM. The non-corrosive all aluminum interior construction will provide long-lasting operation. 

### Specification

Model: PXHS-60-90-RT-BP-HW-RC  
Dimensions: 142”H x 130”W x 336”L  
Weight: 19,000 lbs  
Energy Recovery: Sensible-Only Flat Plate HX  
Effectiveness: Winter: 74%  
Supply CFM: 35,200 CFM  
Heating Capacity: 3,644 MBH

### Construction

- Double wall casing with 2" injected foam (R-value 6.9/in) insulation 
    - 18ga galvanneal exterior casing with XeteX gray acrylic
    - 0.063 all aluminum interior casing
- Welded 8" structural steel base frame with welded lifting lugs
- Base frame covered with a welded 22ga galvanized sheet metal skin to ensure no water leakage through floor
- **2” upturned floor with drains in all sections for ease of cleaning **

### Features

- XeteX Unit DDC Controls
- Piezo flow rings for supply and exhaust fans
- SA and EA fan bases with non-corrosive aluminum construction enhance stability and 2" spring isolators reduce vibrations

### Components

**A. 2” MERV 8 OA Filters**  
**B. Face and Bypass Damper**  
**C. Aluminum Epoxy-Coated Crossflow Energy Recovery Heat Exchanger**  
**D. Hot Water Coils are cased with alum and a protective coating**  
**E. SA and EA Fan Back Draft Dampers**  
**F. Supply Fan Array**  
**G. 2” MERV 8 RA Filters**  
**H. Recirculation Damper**  
**I. Exhaust Fan Array**

### Learn more about XeteX Custom Natatorium Dehumidification Units.

<https://xetex.com/hs/cta/wi/redirect?encryptedPayload=AVxigLKmQYtKO6%2FRCJ0My8yiJrIIVLeumqmy3IIH%2Fx%2B%2BNoLVDfr8WBT8NaWtnk49WYpXclD7MV0o0NXwCoRVkii3F%2Fe4QJ3JNEuDMidKsK%2BiYyqchnZO4dg%2Fr2D7UcGDoV9re7yXrQRQrolFTyFQCgaqgT8lsWXRpHIBd%2FpqxXHQjbsFKPu0Axk2m6bCKT84JVwiWKSk6ecddCKNJycQBoPhcQ%3D%3D&webInteractiveContentId=182218502222&portalId=22651078>

[View full post](https://xetex.com/blog/custom-natatorium-eru-with-coated-hx-and-35k-cfm)

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