Hi Delta – Type P

Models 302B & 402B

Model

RATES OF FLOW AND PRESSURE DROPS

Model

Max. Flow

Min. Flow

 

 

 

 

 

 

GPM

ΔP (ft)

ΔT

GPM

ΔP (ft)

ΔT

 

 

 

 

 

 

 

 

 

 

 

 

 

302B

 

90

 

9.8

 

6

 

32

 

1.3

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

402B

 

90

 

10.0

 

8

 

32

 

1.35

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

MBTUH

A

K

 

T

 

 

W

Amp Draw

 

Operating

 

 

 

Input

 

Output

Width

 

 

 

 

 

 

(w/ Pump)

Weight (Lbs.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

302B

300

 

255

36

5

6

 

18

21.1

 

 

425

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

402B

399

 

339

43

6

6

 

18-1/2

21.1

 

 

500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES: Dimensions are in inches.

Ratings shown are for elevations up to 5,000 feet and for natural or propane gas.

For installation at elevations over 5,000 feet, please contact manufacturer.

Raypak, Inc. ￿ 2151 Eastman Avenue, Oxnard, CA 93030 ￿ (805) 278-5300 ￿ Fax (800) 872-9725 ￿ www.raypak.com

Catalog No.: 6000.312D

Effective: 8-15-08

Replaces: 2-1-08

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Raypak 302B, 402B warranty Hi Delta Type P

402B, 302B specifications

Raypak is a prominent name in the heating industry, particularly known for its advanced technology and robust design in residential and commercial heating solutions. Two of their notable models, the Raypak 302B and 402B, exemplify innovation and efficiency in hydronic heating systems, designed to meet diverse needs while ensuring optimal performance.

The Raypak 302B and 402B are high-efficiency boilers that utilize gas-fueled systems. The 302B model has a heating capacity of 302,000 BTU/h, while the 402B boasts a maximum capacity of 402,000 BTU/h. This range of heating output makes these models suitable for a variety of applications, from residential heating needs to larger commercial spaces that require a reliable heat source.

One of the standout features of the Raypak 302B and 402B is their use of fire-tube heat exchanger technology. This design promotes efficient heat transfer and allows for lower emissions, thus minimizing the environmental impact. The fire-tube design also contributes to a longer lifespan and reduced maintenance costs, making these boilers a cost-effective solution over time.

Equipped with advanced control systems, the Raypak 302B and 402B ensure precise temperature regulation and improved energy usage. The digital display provides real-time feedback and diagnostics, enhancing user experience and simplifying troubleshooting. These models are also compatible with various building management systems, providing users with versatility in integration to optimize building performance.

In addition to their technological advancements, these boilers are designed with user safety and convenience in mind. They include features such as built-in safety controls, easy access for service and maintenance, and a compact footprint to fit into tight spaces. Their robust construction ensures durability, which is crucial for systems that operate under high demand.

Moreover, both models have been engineered to succeed in various climates, making them reliable choices for users in diverse geographical locations. With their energy-efficient operation, reliable performance, and advanced features, the Raypak 302B and 402B embody quality and innovation in the heating market, ensuring comfortable environments while lowering energy costs and environmental footprints.