SDT/SET Installation & Operation Manual

8Performance Data

Table 8E First Hour Rating 200°F Boiler Loop Water (Universal Sizing, Upper Coil SDT Models)

First Hour Rating - 200°F Boiler Loop Water

(Universal Sizing - 45,000 - 295,000 Btu/hr / SDT065-119)

 

 

Model

 

 

 

 

SDT065

 

 

 

 

 

 

 

 

 

SDT080

 

 

 

 

 

 

 

 

SDT119

 

 

 

 

 

Boiler Supply Water

 

 

 

 

200

 

 

 

 

 

 

 

 

 

200

 

 

 

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circulator Flow GPM

 

5

8

 

12

16

20

 

5

8

 

12

16

20

 

5

 

8

12

16

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Domestic Outlet

115

140

115

140

115

140

115

140

115

140

115

140

115

 

140

115

140

115

140

115

140

115

140

115

140

115

140

115

140

115

140

 

 

 

45,000

117

94

117

94

 

 

 

 

 

 

122

99

122

 

99

 

 

 

 

 

 

135

113

135

113

 

 

 

 

 

 

 

 

 

60,000

146

115

146

115

 

 

 

 

 

 

151

120

151

 

120

 

 

 

 

 

 

164

133

164

133

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity

 

75,000

175

137

175

137

 

 

 

 

 

 

180

142

180

 

142

 

 

 

 

 

 

192

154

192

154

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

95,000

214

165

214

165

214

165

 

 

 

 

206

160

206

 

160

206

160

 

 

 

 

230

182

230

182

230

182

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

115,000

252

193

252

193

252

193

252

193

 

 

270

208

243

 

187

243

187

 

 

 

 

268

210

268

210

268

210

 

 

 

 

 

Heating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140,000

265

203

283

216

283

216

283

216

283

216

270

208

286

 

220

286

220

286

220

 

 

315

245

315

245

315

245

315

245

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

165,000

265

203

305

232

328

249

328

249

328

249

270

208

310

 

237

333

254

333

254

333

254

357

276

362

279

362

279

362

279

362

279

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

 

195,000

265

203

305

232

334

253

349

265

369

279

270

208

310

 

237

339

258

367

279

374

284

357

276

419

321

419

321

419

321

419

321

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225,000

 

 

305

232

334

253

349

265

369

279

 

 

310

 

237

339

258

367

279

374

284

 

 

432

331

475

362

475

362

475

362

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

260,000

 

 

 

 

 

 

349

265

369

279

 

 

 

 

 

339

258

367

279

374

284

 

 

 

 

487

372

530

403

542

412

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

295,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

374

284

 

 

 

 

 

 

530

403

602

456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX BTU INPUT

121786

153207

168199

176783

188081

121786

153207

168199

176783

188081

162144

202222

231672

253492

291792

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Testing conducted with 50°F inlet cold water

24

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Lochinvar SDT/SET065 - 119 operation manual 200

SDT/SET065 - 119 specifications

The Lochinvar SDT/SET065 - 119 is a sophisticated heating solution that combines efficiency, reliability, and innovative technology to meet the demands of modern residential and commercial applications. As a participant in the highly competitive heating market, Lochinvar has established a reputation for producing high-quality products, and the SDT/SET065 - 119 is no exception.

One of the main features of the Lochinvar SDT/SET065 - 119 is its high-efficiency operation. With an impressive thermal efficiency rating, this unit minimizes energy consumption while maximizing output. This efficiency not only helps in reducing utility bills for users but also contributes to a more sustainable environment by lowering carbon emissions. The design of the unit incorporates advanced heat exchanger technology that optimizes thermal transfer, ensuring that homeowners and businesses receive the precise heating they require.

The SDT/SET065 - 119 also boasts impressive versatility. It can be configured to work with various hydronic heating systems, making it suitable for a wide range of applications, from radiant floor heating to baseboard heating systems. Additionally, the compact design of the unit allows for easy installation and integration into existing systems, without requiring significant modifications.

User-friendly controls are another highlight of the Lochinvar SDT/SET065 - 119. The unit features advanced digital control technology that allows for easy temperature regulation and monitoring. This technology also enables users to take advantage of multiple operating modes, enhancing both comfort and efficiency. Furthermore, built-in diagnostic capabilities provide real-time feedback on the system’s performance, facilitating easier troubleshooting and maintenance.

Safety is also a key consideration in the design of the SDT/SET065 - 119. The unit includes multiple safety features, such as over-temperature protection and pressure relief systems, ensuring reliable operation without compromising user safety.

In summary, the Lochinvar SDT/SET065 - 119 exemplifies modern heating technology. Its high efficiency, versatility, user-friendly controls, and robust safety features make it an ideal choice for those seeking a reliable and effective heating solution. Whether for residential or commercial use, the Lochinvar SDT/SET065 - 119 stands out as a top-tier option in the heating market.