←
+
0 Item(s)
Call Now:
1-770-957-9599
Toll-Free:
1-800-780-3776
MY ACCOUNT
Contact Us
0
0 Item(s)

Boiler End Suction Pumps

Additional Information

End suction pumps are one of the most widely used centrifugal pump designs in boiler and hydronic systems due to their simplicity, reliability, and ease of maintenance. These pumps draw fluid in through the end of the casing and discharge it at a right angle, providing efficient flow and consistent pressure for a wide range of applications. 

Across all configurations, end suction pumps are known for their compact footprint, cost-effectiveness, and versatility—making them ideal for boiler feed systems, condensate return, HVAC circulation, and general water transfer. 

 

Common Configurations:

  • Close-Coupled: Compact, space-saving design with pump mounted directly to the motor—ideal for smaller systems and easy installation
  • Frame-Mounted (Base-Mounted): Heavy-duty construction with separate motor and coupling—preferred for higher flow, continuous-duty applications
  • Horizontal: Standard layout for general service and easy maintenance
  • Vertical: Space-saving option for tight mechanical rooms or tank-mounted systems 

 

These pumps are typically single-stage designs, offering efficient performance for moderate head and flow requirements. Their straightforward construction—with fewer moving parts—helps reduce downtime and simplifies service, especially with back pull-out designs that allow maintenance without disturbing piping. 

 

Available in a variety of materials such as cast iron, bronze-fitted, and stainless steel, end suction pumps can be selected based on system requirements, fluid type, and operating conditions. Proper sizing based on flow, head pressure, and NPSH is critical to ensure optimal performance and prevent issues like cavitation. 

 

Whether used for boiler feedwater, condensate return, or general circulation, end suction pumps provide a dependable, efficient solution for most commercial and industrial pumping applications.

In-stock orders eligible for small-pack shipments placed before 2:00 PM EST, Monday through Friday, will ship the same day. If ordered after 2:00PM EST, it will ship the following business day.

Items to be returned must be approved by Power Plus International, Inc. DBA Boiler USA, and may be subjected to a restocking fee

Notice: Due to the uncontrollable metal costs, all prices and delivery times are subject to change on a daily basis.

PPI™ and Power Plus International™, and related marks and logos displayed on the Site, are our trademarks and may not be used in any way without our prior express written permission. Nothing contained on the Site shall be construed as granting, by implication, estoppel or otherwise, any license or right to use any of our marks displayed on the Site without our prior express written permission. All other trademarks not owned by us that appear on this Site are the property of their respective owners.

*NOTE: The products described herein are not manufactured by Patterson-Kelley nor is Power Plus International, Inc. DBA Boiler USA in any way associated or affiliated with "PK", Patterson-Kelley, or Harsco Corporation.

Contact Us Directly:
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253
Contact Us Directly:
credit_cards

© 2026 Power Plus International, Inc. d/b/a Boiler USA, All Rights Reserved.
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253
 _showSql
0.00029206275939941SET @@collation_connection = @@collation_database
0.00014591217041016SET NAMES utf8
0.0016789436340332SELECT *
FROM information_schema.tables
WHERE table_schema = 'boiler' AND table_name = 'settings'
LIMIT 1;
0.0004119873046875SELECT code, val
FROM settings
0.0030040740966797SELECT ip_address
FROM blocked_ips
0.0023770332336426SHOW COLUMNS
FROM catalog_categories
0.00099396705627441SELECT id, parent_id, title, short_title, description, meta_title, meta_kw, template_id, hs_list_id, url, pos, meta_description, meta_tags, status, own_page, `groups`, img, additional_info, image_box_text, natpos, image_box_image, code, shipping_length, shipping_height, shipping_width, shipperhq_group, vendor_id, shipperhq_packing_rule
FROM catalog_categories
WHERE url="boiler-end-suction-pumps"
0.0012619495391846SHOW COLUMNS
FROM content_pages
0.00074386596679688SELECT p.id, meta_title, meta_descr, meta_kw, p.html, t.html AS tpl, t.id AS tpl_id, p.title as title, t.title as tpl_title
FROM content_pages AS p
INNER JOIN content_templates AS t ON (p.template_id=t.id)
WHERE p.alias="products" AND p.page_type=""
LIMIT 1
0.0003209114074707SELECT *
FROM catalog_categories
WHERE id=436 AND status=1
ORDER BY pos
0.00033402442932129SELECT *
FROM catalog_categories
WHERE id=436 AND status=1
ORDER BY pos
0.00028014183044434SELECT *
FROM catalog_categories
WHERE id=31 AND status=1
ORDER BY pos
0.0028259754180908SHOW COLUMNS
FROM products
0.0010590553283691SHOW COLUMNS
FROM additional_categories
0.0010430812835693SHOW COLUMNS
FROM catalog_categories_groups
0.035017967224121SELECT (
SELECT GROUP_CONCAT(acat.category_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) AS additional_categories, (
SELECT GROUP_CONCAT(acat.subcategory_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) AS additional_subcategories, pos AS pos, is_glass AS is_glass, show_image_in_public AS show_image_in_public, `products`.id AS id, title AS title, `products`.category_id AS category_id, image_box_text AS image_box_text, image_box_image AS image_box_image, url AS url, is_rfq AS is_rfq, has_price AS has_price, status AS status, manufacturer_id AS manufacturer_id, del_status AS del_status, IFNULL((
SELECT c.title
FROM catalog_categories AS c
WHERE c.id = `products`.category_id),"") AS category, IFNULL((
SELECT s.title
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS subcategory, IFNULL((
SELECT s.short_title
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS subcategory_short_title, IFNULL((
SELECT s.url
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS category_url, `products`.category_id AS subcategory_id, IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"") AS category_id_new, IFNULL((
SELECT s.url
FROM catalog_categories AS s
WHERE s.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS subcategory_url, IFNULL((
SELECT k.pos
FROM catalog_categories AS k
WHERE k.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_pos, IFNULL((
SELECT c.short_title
FROM catalog_categories AS c
WHERE c.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_title, IFNULL((
SELECT c.title
FROM catalog_categories AS c
WHERE c.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_title_full, IFNULL((
SELECT k.id
FROM catalog_categories AS k
WHERE k.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_id_list, IFNULL((
SELECT CASE WHEN parent_id=0 THEN "1" WHEN parent_id > 0 THEN "0" ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"") AS without_subcategory, IFNULL((
SELECT g.`groups`
FROM catalog_categories AS g
WHERE g.id = `products`.category_id),"") AS category_groups, IFNULL((
SELECT n.group_id
FROM catalog_categories_groups AS n
WHERE n.id = category_groups),"no-groups") AS subcategory_groups, IFNULL((
SELECT n.own_page
FROM catalog_categories AS n
WHERE n.id =`products`.category_id),"") AS subcategory_own_page

FROM products
WHERE 1 AND (`products`.category_id =436 OR ((
SELECT GROUP_CONCAT(acat.category_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '436' OR (
SELECT GROUP_CONCAT(acat.category_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '436,%' OR (
SELECT GROUP_CONCAT(acat.category_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '%,436,%' OR (
SELECT GROUP_CONCAT(acat.category_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '%,436') OR ((
SELECT GROUP_CONCAT(acat.subcategory_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '436' OR (
SELECT GROUP_CONCAT(acat.subcategory_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '436,%' OR (
SELECT GROUP_CONCAT(acat.subcategory_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '%,436,%' OR (
SELECT GROUP_CONCAT(acat.subcategory_id)
FROM additional_categories AS acat
WHERE `products`.id = acat.product_id GROUP BY acat.product_id) LIKE '%,436') ) AND status =1 AND del_status =1
ORDER BY pos ASC,title ASC
0.0018370151519775SHOW COLUMNS
FROM files
0.00050091743469238SELECT COUNT(*)
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =108
0.00036406517028809SELECT id AS id, element_id AS element_id, element_type AS element_type, file_category AS file_category, title AS title, filename AS filename, repository_file_id AS repository_file_id, cdate AS cdate, description AS description, status AS status, alt_text AS alt_text, is_zoom AS is_zoom
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =108
ORDER BY cdate DESC
LIMIT 1
0.00034618377685547SELECT COUNT(*)
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =640
0.0003359317779541SELECT id AS id, element_id AS element_id, element_type AS element_type, file_category AS file_category, title AS title, filename AS filename, repository_file_id AS repository_file_id, cdate AS cdate, description AS description, status AS status, alt_text AS alt_text, is_zoom AS is_zoom
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =640
ORDER BY cdate DESC
LIMIT 1
0.00040793418884277SELECT COUNT(*)
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =781
0.00079202651977539SELECT id AS id, element_id AS element_id, element_type AS element_type, file_category AS file_category, title AS title, filename AS filename, repository_file_id AS repository_file_id, cdate AS cdate, description AS description, status AS status, alt_text AS alt_text, is_zoom AS is_zoom
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =781
ORDER BY cdate DESC
LIMIT 1
0.0003209114074707SELECT COUNT(*)
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =780
0.00036716461181641SELECT id AS id, element_id AS element_id, element_type AS element_type, file_category AS file_category, title AS title, filename AS filename, repository_file_id AS repository_file_id, cdate AS cdate, description AS description, status AS status, alt_text AS alt_text, is_zoom AS is_zoom
FROM files
WHERE 1 AND element_type =1 AND file_category =1 AND element_id =780
ORDER BY cdate DESC
LIMIT 1
0.0014300346374512SHOW COLUMNS
FROM product_positions
0.00046896934509277SELECT COUNT(*)
FROM product_positions
WHERE 1 AND category_id =436
0.00043106079101562SELECT id AS id, category_id AS category_id, product_id AS product_id, position AS position
FROM product_positions
WHERE 1 AND category_id =436
0.0010669231414795SHOW COLUMNS
FROM recommended_products
0.0086739063262939SELECT IFNULL((
SELECT rp.id
FROM recommended_products AS rp
WHERE rp.product_id = `products`.id AND rp.for_subcategory_id = 436 AND rp.category_id = 0
LIMIT 1), 0) AS recommended_id, pos AS pos, is_glass AS is_glass, show_image_in_public AS show_image_in_public, `products`.id AS id, title AS title, `products`.category_id AS category_id, image_box_text AS image_box_text, image_box_image AS image_box_image, url AS url, is_rfq AS is_rfq, has_price AS has_price, status AS status, manufacturer_id AS manufacturer_id, del_status AS del_status, IFNULL((
SELECT c.title
FROM catalog_categories AS c
WHERE c.id = `products`.category_id),"") AS category, IFNULL((
SELECT s.title
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS subcategory, IFNULL((
SELECT s.short_title
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS subcategory_short_title, IFNULL((
SELECT s.url
FROM catalog_categories AS s
WHERE s.id = `products`.category_id),"") AS category_url, `products`.category_id AS subcategory_id, IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"") AS category_id_new, IFNULL((
SELECT s.url
FROM catalog_categories AS s
WHERE s.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS subcategory_url, IFNULL((
SELECT k.pos
FROM catalog_categories AS k
WHERE k.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_pos, IFNULL((
SELECT c.short_title
FROM catalog_categories AS c
WHERE c.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_title, IFNULL((
SELECT c.title
FROM catalog_categories AS c
WHERE c.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_title_full, IFNULL((
SELECT k.id
FROM catalog_categories AS k
WHERE k.id = IFNULL((
SELECT CASE WHEN parent_id=0 THEN id WHEN parent_id > 0 THEN parent_id ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"")),"") AS category_id_list, IFNULL((
SELECT CASE WHEN parent_id=0 THEN "1" WHEN parent_id > 0 THEN "0" ELSE "no matter" END AS category
FROM catalog_categories AS d
WHERE d.id=`products`.category_id),"") AS without_subcategory, IFNULL((
SELECT g.`groups`
FROM catalog_categories AS g
WHERE g.id = `products`.category_id),"") AS category_groups, IFNULL((
SELECT n.group_id
FROM catalog_categories_groups AS n
WHERE n.id = category_groups),"no-groups") AS subcategory_groups, IFNULL((
SELECT n.own_page
FROM catalog_categories AS n
WHERE n.id =`products`.category_id),"") AS subcategory_own_page

FROM products
WHERE 1 AND status =1 AND del_status =1 AND IFNULL((
SELECT rp.id
FROM recommended_products AS rp
WHERE rp.product_id = `products`.id AND rp.for_subcategory_id = 436 AND rp.category_id = 0
LIMIT 1), 0) > 0
ORDER BY IFNULL((
SELECT rp.id
FROM recommended_products AS rp
WHERE rp.product_id = `products`.id AND rp.for_subcategory_id = 436 AND rp.category_id = 0
LIMIT 1), 0) ASC , title ASC
0.0013048648834229SHOW COLUMNS
FROM ads
0.00033092498779297SELECT COUNT(*)
FROM ads
WHERE 1 AND status =1
0.0013968944549561SHOW COLUMNS
FROM megamenu
0.026566028594971SELECT COUNT(*)
FROM megamenu
WHERE 1
0.00053191184997559SELECT id AS id, title AS title, href AS href, type AS type, parent_id AS parent_id, pos AS pos
FROM megamenu
WHERE 1
ORDER BY id
0.00027704238891602SELECT title
FROM catalog_categories
WHERE id=436
0.00022101402282715SELECT title
FROM catalog_categories
WHERE id=436
0.00021505355834961SELECT title
FROM catalog_categories
WHERE id=436
0.00023388862609863SELECT title
FROM catalog_categories
WHERE id=436
0.00028300285339355SELECT id, parent_id, description, meta_description, short_title, url, title
FROM catalog_categories
WHERE id = '436'
LIMIT 1
Total: 0.1004946231842

 _showPOST
POST is empty