Hi Delta SS

HD101-HD401

Home / Products / Commercial Water Heating / Water Heaters / Hi Delta SS

Simple & Compact Solution

The Raypak family of Hi Delta SS HYDRONIC BOILERS, HD101R-HD301R, are indoor & outdoor certified and feature stainless steel pumps with flanges included. These units are also sidewall venting ready and are a simple, compact solution for all of your heating needs.

Talk To Sales

Document Archive

Illustrated Parts List

Document Type:

Product Models	Product Category	Title	Document Number	Document Type	SEOURL	Language	SeqNum
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Hi Delta SS	1100.15-Hi+Delta+SS_web	Brochure	Hi-Delta-SS-Brochure	EN	3
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Commercial Product Catalog	1100.15	Brochure	Commercial-Product-Catalog	EN	4
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Cold Water Protection	1100.15-Cold-Water-Protection	Brochure	Cold-Water-Protection	EN	5
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD402	Domestic Hot Water Heaters	Commercial Portfolio	1100.14	Brochure	Commercial-Portfolio	EN	4
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	I&O Manual WH HD101-HD401, 241356	241356	Manual	I&O-Manual-WH-HD101-HD401-241356	EN	6
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	I&O Manual, CWS/CWR, 1000.57	1000.57	Manual	I&O Manual, CWS/CWR, 1000.57	EN	7
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	I&O Manual, Staged Temp-Tracker, 241177	241177	Manual	I&O Manual, Staged Temp-Tracker, 241177	EN	8
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Specifications, 2- and 4-Stg Controller, 5100.93	5100.93	Specifications	Hi-Delta-ss-Water-Heaters-HD101-HD401-Specifications-2-and-4-Stg-Controller-5100-93	EN	12
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Hi Delta SS Type WH Models HD101-HD401 Specifications	242009	Specifications	Hi-Delta-SS-Type-WH-Models-HD101-HD401-Specifications	EN	13
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Submittal, WH HD101-HD401, 242002	242002	Submittal	Submittal, WH HD101-HD401, 3500.192	EN	14
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Submittal, B-60, 5100.33	5100.33	Submittal	Submittal, B-60, 5100.33	EN	15
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Submittal, Staged Temp-Tracker, 5100.30	5100.3	Submittal	Submittal, Staged Temp-Tracker, 5100.30	EN	16
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	How to Use Your Raypak Illustrated Parts List	9001.1	IPL	How to Use Your Raypak Illustrated Parts List	EN	9
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	IPL, Pump Kits, 9300.100	9300.1	IPL	IPL, Pump Kits, 9300.100	EN	10
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	IPL, Temp-Tracker, 9300.85	9300.85	IPL	IPL, Temp-Tracker, 9300.85	EN	11
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Taco Pumps Replacement Parts	9300.1	IPL	Taco-Pumps-Replacement-Parts	EN	1
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Hi Delta SS Water Heaters, HD101-HD401	Revit	Revit	REVIT 2015, Hi Delta H WH HD101-HD151	EN	17
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Horsepower and Heat Transfer Area, 8900.90	8900.9	Miscellaneous	Horsepower and Heat Transfer Area, 8900.90	EN	18
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Master Spec	MasterSpec	Miscellaneous	Master-Spec	EN	19
WH1-HD101, WH1-HD151, WH1-HD201, WH1-HD251, WH1-HD301, WH1-HD401	Domestic Hot Water Heaters	Hi Delta SS Water Heater Warranty 1900.15	1900.15	Warranty	Hi-Delta-SS-Water-Heater-Warranty-1900.15	EN	2
				Document Type

MODEL SIZES

Reset Compare

- Hi Delta SS
  WH1-HD101
- Input Rate
  100 MBTU/h
- Thermal Efficiency
  85%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM
- Hi Delta SS
  WH1-HD151
- Input Rate
  150 MBTU/h
- Thermal Efficiency
  85%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM
- Hi Delta SS
  WH1-HD201
- Input Rate
  199 MBTU/h
- Thermal Efficiency
  85%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM
- Hi Delta SS
  WH1-HD251
- Input Rate
  250 MBTU/h
- Thermal Efficiency
  85%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM
- Hi Delta SS
  WH1-HD301
- Input Rate
  299 MBTU/h
- Thermal Efficiency
  85%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM
- Hi Delta SS
  WH1-HD401
- Input Rate
  399 MBTU/h
- Thermal Efficiency
  84%
- Indoor & Outdoor
- ASME
- Energy Type
  Gas
- Turndown
  1:1
- Venting
  Category I & III
- Voltage
  120VAC
- 1-Phase
- Max Water Flow
  44 GPM

Subscribe to Raypak News

Join our newsletter to receive the latest updates and news from Raypak’s blog!

The Raypak Family of Brands

When you see a badge from the Raypak family of brands on a piece of equipment, you know it stands for something. It represents our commitment to doing what’s right—for people, for the industry, for the planet.